David S. Alavi, PhD
        Registered Patent Agent

Patents Issued

142. Multiple-core planar optical waveguides and

methods of fabrication and use thereof

Patent No. 7,397,995

141. Transverse-transfer of optical power between

assembled waveguides

Patent No. 7,394,954

140. Optical junction apparatus and methods employing

optical power transverse-transfer

Patent No. 7,379,638

139. Multiple-core planar optical waveguides and

methods of fabrication and use thereof

Patent No. 7,373,067

138. Optical component for free-space optical

propagation between waveguides

Patent No. 7,366,379

137. Multiply-integrated system for product inventory,

sales and distribution

Patent No. 7,363,249

136. Birefringence control in panar optical waveguides

Patent No. 7,359,597

135. Etched surface gratings fabricated using computed interference

between simulated optical signals and reduction lithography

Patent No. 7,349,599

134. Systems and methods for acquisition, evaluation, inventory,

distribution, and/or re-sale of pre-owned reorded data products

Patent No. 7,343,330

133. Spectrally-encoded labelling and reading

Patent No. 7,341,189

132. Generation of terahertz radiation in

orientation-patterned semiconductors

Patent No. 7,339,718

131. Optical waveguide assembled with an optical subunit

having a diffractive element set and an otpical subunit

Patent No. 7,333,692

130. Laser and photodetector coupled by planar waveguides

Patent No. 7,330,619

129. Integrated optical spectrometer incorporating

sets of diffractive elements

Patent No. 7,330,614

128. Integrated optical sensor incorporating

sets of diffractive elements

Patent No. 7,327,908

127. Method for treating metal-working fluid

Patent No. 7,306,726

126. Dual-cam archery bow with simultaneous

power cable take-up and let-out

Patent No. 7,305,979

125. Optical resonator formed in a planar optical waveguide

with a distributed optical structure

Patent No. 7,292,755

124. Distributed optical structures designed by computed

interference between simulated optical signals

Patent No. 7,286,732

123. Retractable dimmer sleeve for an elongated light source

Patent No. 7,281,825

122. Optical assemblies for free-space optical propagation

between waveguide(s) and/or fiber(s)

Patent No. 7,269,317

121. Distributed optical structures exhibiting reduced optical loss

Patent No. 7,260,290

120. Etched-facet semiconductor optical component with integrated end-

coupled waveguide and methods of fabrication and use thereof

Patent No. 7,233,713

119. Apparatus and methods for launching an optical signal

into multimode optical fiber

Patent No. 7,228,032

118. Grating-stabilized semiconductor laser

Patent No. 7,227,880

117. Holographic spectral filter

Patent No. 7,224,867

116. Optical multiplexing device

Patent No. 7,224,855

115. Packaging for a fiber-coupled optical device

Patent No. 7,223,025

114. Intravascular stent grafts and methods for deploying the same

Patent No. 7,220,274

113. Installation tool for horizontal siding boards

Patent No. 7,213,346

112. Multiple wavelength optical source

Patent No. 7,203,401

111. Distributed optical structures with improved diffraction

efficiency and/or improved optical coupling

Patent No. 7,194,164

110. Distributed optical structures in a planar waveguide

coupling in-plane and out-of-plane optical signals

Patent No. 7,190,859

109. Optical time delay apparatus incorporating

diffractive element sets

Patent No. 7,190,858

108. Reconfigurable optical add-drop multiplexer based

on integrated holographics

Patent No. 7,190,856

107. Fluid storage tank

Patent No. 7,188,747

106. Drill bit assembly

Patent No. 7,185,717

105. Multiple-core planar optical waveguides and methods

of fabrication and use thereof

Patent No. 7,184,643

104. Optical interconnect structures incorporating sets of

diffractive elements

Patent No. 7,181,103

103. Multiple-core planar optical waveguides and

methods of fabrication and use thereof

Patent No. 7,164,838

102. Optical junction apparatus and methods employing

optical power transverse-transfer

Patent No. 7,164,825

101. Optical junction apparatus and methods employing

optical power transverse-transfer

Patent No. 7,158,702

100. Semiconductor photodetector with internal reflector

Patent No. 7,148,465

99. Optical component for free-space optical propagation

between waveguides

Patent No. 7,142,772

98. Waveguides assembled for transverse-transfer of optical power

Patent No. 7,136,564

97. Optical switches incorporating multi-layer

dispersion-engineered waveguides

Patent No. 7,130,509

96. Methods employing optical source and sensor

for detecting living tissue in an animal nail

Patent No. 7,124,669

95. Distributed optical structures designed by computed

interference between simulated optical signals

Patent No. 7,123,794

94. Optical resonator formed in a planar optical waveguide

with distributed optical structures

Patent No. 7,120,334

93. Optical processor

Patent No. 7,116,453

92. Resonant optical modulators

Patent No. 7,106,917

91. Surface-mounted photodetector for an optical waveguide

Patent No. 7,095,928

90. Spectrally-encoded labeling and reading

Patent No. 7,063,260

89. Holographic spectral filter

Patent No. 7,062,128

88. Multiple-wavelength optical source

Patent No. 7,054,517

87. Optical junction apparatus and methods employing

optical power transverse-transfer

Patent No. 7,050,681

86. Hemispheric lens for a remote-controlled retail electronic

entertainment device

Patent No. 7,034,999

85. Resonant optical devices incorporating multi-layer

dispersion-engineered waveguides

Patent No. 7,031,577

84. Optical component for free-space optical propagation

between waveguides

Patent No. 7,031,575

83. Adapter socket for a rechargeable battery

Patent No. 7,018,233

82. Optical processor

Patent No. 7,009,743

81. Optical source and sensor for detecting living tissue

in an animal nail

Patent No. 7,000,321

80. Fabrication of multi-layer dispersion-engineered waveguides

Patent No. 6,999,671

79. Multiple distributed optical structures in a single optical element

Patent No. 6,993,223

78. Semiconductor photodtector with internal reflector

Patent No. 6,992,276

77. Optical waveformrecognition and/or generation

and optical switching

Patent No. 6,990,276

76. Optical junction apparatus and methods employing

optical power transverse-transfer

Patent No. 6,987,913

75. Multimode planar waveguide spectral filter

Patent No. 6,987,911

74. Temperature-compensated planar waveguide optical apparatus

Patent No. 6,985,656

73. Etched-facet semiconductor optical component with

integrated end-coupled waveguide and methods of

fabrication and use thereof

Patent No. 6,985,646

72. Micro-hermetic packaging of optical devices

Patent No. 6,981,806

71. Distributed wireless online access system

Patent No. 6,975,851

70. Waveguides assembled for transverse-transfer of optical power

Patent No. 6,975,798

69. Fiber-optic-taper loop probe for characterizing optical

components for transverse optical coupling

Patent No. 6,970,623

68. Amplitude and phase control in distributed optical structures

Patent No. 6,965,716

67. Optical processor

Patent No. 6,965,464

66. Optical structures distributed among multiple optical waveguides

Patent No. 6,961,491

65. Modulators incorporating multi-layer

dispersion-engineered waveguides

Patent No. 6,959,123

64. Retainer for a ball valve seat

Patent No. 6,948,699

63. Packaging for a fiber-coupled optical device

Patent No. 6,942,397

62. Grating-stabilized semiconductor laser

Patent No. 6,917,636

61. Polarization-engineered transverse-optical-coupling

        apparatus and methods

Patent No. 6,907,169

60. Interlocking construction system

Patent No. 6,892,498

59. Fiber-ring optical resonators

Patent No. 6,891,997

58. Resonant optical power control device assemblies

Patent No. 6,891,996

57. Backpack strap system for carrying loads

        of various shapes and/or sizes

Patent No. 6,889,882

56. Cylindrical processing of optical media

Patent No. 6,888,987

55. Apparatus and methods for continuous and/or selective
        production of multiple light displays

Patent No. 6,882,117

54. Holographic spectral filter

Patent No. 6,879,441

53. Alignment apparatus and methods for transverse optical coupling

Patent No. 6,870,992

52. Apparatus for treating metal-working fluid

Patent No. 6,866,775

51. Resonant optical filters

Patent No. 6,865,317

50. Method for forming a holographic spectral filter

Patent No. 6,859,318

49. Heat sink for a planar waveguide substrate

Patent No. 6,847,748

48. Multi-layer dispersion-engineered waveguides and resonators

Patent No. 6,839,491

47. Amplitude and phase control in distributed optical structures

Patent No. 6,829,417

46. Optical structures distributed among multiple optical waveguides

Patent No. 6,823,115

45. Apparatus and methods for inventory, sale, and
        delivery of digitally transferable goods

Patent No. 6,799,165

44. Adjustable cup holder

Patent No. D493,072

43. Method for treating metal-working fluid

Patent No. 6,712,975

42. Amplitude and phase control in distributed optical structures

Patent No. 6,678,429

41. Cooler with combination ice pack and canteen

Patent No. 6,675,606

40. Split-buss-cable single-cam compound archery bow

Patent No. 6,659,096

39. Bifurcated side-access intravascular stent graft

Patent No. 6,645,242

38. Security lockout hasp

Patent No. D477,768

37. Distributed wireless online access system

Patent No. 6,553,218

36. Wide multiple-chain trenching machine

Patent No. 6,536,143

35. System and method for laser ultrasonic bond integrity evaluation

Patent No. 6,490,047

34. Spinning and translating target for firearms

Patent No. 6,478,301

 

33. Secure trailer hitching post

Patent No. 6,406,052

 

32. Wide multiple-chain trenching machine

Patent No. 6,397,501

 

31. Braked mechanical joint assembly

Patent No. 6,347,690

 

30. Hand-held electronic basketball game

Patent No. D446,823

 

29. Optical fiber/waveguide illumination system

Patent No. 6,272,269

 

28. Fiber optic illumination system having diffraction grating

       wavelength selector

Patent No. 6,270,244

 

27. Apparatus and methods for installing tongue-and-groove materials

Patent No. 6,233,899

 

26. Damped mechanical joint assembly

Patent No. 6,206,440

 

25. Handheld electronic soccer game

Patent No. D439,621

 

24. Handheld electronic football game

Patent No. D439,620

 

23. Handheld electronic soccer game

Patent No. D436,382

 

22. Handheld electronic baseball game

Patent No. D436,381

 

21. Handheld electronic football game

Patent No. D435,869

 

20. Handheld electronic basketball game

Patent No. D435,602

 

19. Combination plush toy and money display

Patent No. D432,599

 

18. Braked mechanical joint assembly

Patent No. 6,119,824

 

17. Force-multiplying compound bow

Patent No. 6,098,607

 

16. Combination plush toy and money display

Patent No. D426,595

 

15. Bird predation deterrent shield for a cat

Patent No. 5,983,838

 

14. Efficient power cam for a compound bow

Patent No. 5,975,067

 

13. Golf ball stacking and dispensing apparatus and method

Patent No. 5,882,173

 

12. Running exercise machine

Patent No. 5,876,308

 

11. Water-resistant combination blanket and coat

Patent No. 5,875,492

 

10. Vacuum sealing methods and apparatus

Patent No. 5,873,217

 

9.  Kinetically multicolored light source

Patent No. 5,844,377

 

8.  VOR flight instructional aid and method of use

Patent No. 5,833,467

 

7.  Paper dispensing apparatus and method

Patent No. 5,799,895

 

6.  Running exercise machine

Patent No. 5,792,028

 

5.  Spiral potato slicing apparatus and method

Patent No. 5,784,942

 

4.  Braked mechanical joint assembly

Patent No. 5,779,383

 

3.  Bird predation deterrent shield for a cat

Patent No. 5,755,186

 

2.  Braked mechanical joint assembly

Patent No. 5,713,688

 

1.  Rain diverter for a foldable roof

        Patent No. 5,678,361

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