1. 9,479,686 Zoom lens optical system
  2. 8,872,435 LED light for examinations and procedures
  3. 8,382,293 Light source module
  4. 7,740,387 Backlight wedge with side mounted light source
  5. RE39911 Wide field of view projection lenses for compact projection lens systems employing pixelized panels
  6. 7,230,770 Projection lenses having color-correcting rear lens units
  7. RE39424 Telecentric lens systems for forming an image of an object composed of pixels
  8. 7,145,729 Foldable projection lenses
  9. 7,133,084 Lens systems for projection televisions
  10. 7,123,421 Compact high performance zoom lens system
  11. 7,019,793 Lens systems for projection televisions
  12. 7,002,753 Color-corrected projection lenses for use with pixelized panels
  13. 6,980,365 Diffractive lens optical design
  14. 6,853,493 Folded, telecentric projection lenses for use with pixelized panels
  15. 6,791,629 Lens systems for projection televisions
  16. 6,563,650 Compact, telecentric projection lenses for use with pixelized panels
  17. 6,563,648 Compact wide field of view imaging system
  18. 6,529,336 Color corrected projection lenses employing diffractive optical surfaces
  19. 6,509,937 High performance projection television lens systems
  20. 6,476,974 Projection lenses for use with reflective pixelized panels
  21. 6,445,512 Projection television lens systems having improved modulation transfer functions
  22. 6,417,971 Zoom projection lens having a lens correction unit
  23. 6,411,444 Lenses for electronic imaging systems having long wavelength filtering properties
  24. 6,324,014 Wide field of view projection lenses for compact projection lens systems employing pixelized panels
  25. 6,301,057 Long focal length projection lenses
  26. 6,301,056 High speed retrofocus projection television lens systems
  27. 6,297,860 Partial color-corrected projection lens system
  28. 6,195,209 Projection lenses having reduced lateral color for use with pixelized panels
  29. 6,169,636 Focus corrector for zoom projection lenses used with pixelized panels
  30. 6,141,154 Focusable, color corrected, high performance projection lens system
  31. 6,097,551 Lenses for electronic imaging systems
  32. 6,094,311 LCD projection lens
  33. 6,025,959 Color corrected projection lenses for use with curved faceplate cathode ray tubes
  34. 6,023,375 Projection lenses for use with large pixelized panels
  35. 5,999,089 Long focal length projection lenses for use with large pixelized panels
  36. 5,969,876 Projection lenses having large back focal length to focal length ratios
  37. 5,969,874 Long back focal length projection lenses
  38. 5,963,375 Athermal LCD projection lens
  39. 5,936,776 Focusable front projection lens systems for use with large screen formats
  40. 5,900,989 Mini-zoom projection lenses for use with pixelized panels
  41. 5,900,987 Zoom projection lenses for use with pixelized panels
  42. 5,870,228 Projection lenses having larger back focal length to focal length ratios
  43. 5,841,587 LCD projection lens
  44. 5,808,804 Projection television lens system
  45. 5,745,301 Variable power lens systems for producing small images
  46. RE35,775 Zoom lenses with short back focal length
  47. 5,677,797 Method for correcting field curvature
  48. 5,625,495 Telecentric lens systems for forming an image of an object composed of pixels
  49. 5,576,888 Wide angle binocular system with variable power capability
  50. 5,559,637 Field curvature corrector
  51. RE35,310 Color corrected projection lens
  52. 5,532,875 Wide angle binocular system with variable power capability
  53. 5,500,769 Wide angle binocular system with variable power capability
  54. 5,499,140 Wide angle binocular system with variable power capability
  55. 5,493,448 Zoom lens having weak front lens group
  56. 5,485,313 Zoom lens systems
  57. 5,455,713 High performance, thermally-stabilized projection television lens systems
  58. 5,428,480 Zoom lens having weak plastic element
  59. 5,371,626 Wide angle binocular system with variable power capability
  60. 5,329,363 Projection lens systems having reduced spherochromatism
  61. 5,315,440 Zoom lens having weak front lens group
  62. 5,313,330 Zoom projection lens systems
  63. 5,309,283 Hybrid, color-corrected, projection TV lens system
  64. 5,296,967 High speed wide angle projection TV lens system
  65. 5,268,792 Zoom lens
  66. 5,241,337 Real image viewfinder requiring no field lens
  67. 5,218,480 Retrofocus wide angle lens
  68. 5,200,861 Lens systems
  69. 5,182,592 Real image zoom viewfinder
  70. 5,155,517 Optical system with improved field mask
  71. 4,991,943 Compact zoom lens with high zoom ratio
  72. 4,971,428 Catadioptric zoom lens
  73. 4,963,007 Color corrected projection lens
  74. 4,936,661 Zoom lens with short back focal length
  75. 4,900,139 Color corrected projection lens
  76. 4,838,668 Zoom lens
  77. RE32,923 Zoom lens
  78. 4,828,372 Wide-angle zoom lens
  79. 4,818,082 Compact wide-angle close-focus SLR zoom lens
  80. 4,815,831 Projection lens with color correction
  81. 4,801,196 Wide angle projection lens
  82. 4,776,681 Projection lens
  83. 4,758,073 Zoom lens
  84. 4,757,372 SLR zoom camera
  85. 4,755,028 Projection lens with an aspherical corrector lens element
  86. 4,749,268 Autofocusing zoom lens
  87. 4,707,084 Projection lens
  88. 4,697,892 Projection lens
  89. 4,685,774 Projection lens
  90. 4,682,862 Projection lens
  91. 4,659,188 Zoom lens
  92. 4,655,562 Objective lens system, relay lens system, and eyepiece lens system for night-vision goggles
  93. 4,629,291 Zoom lens
  94. 4,620,774 Internal focusing lens
  95. 4,526,442 Compact projection lens
  96. 4,523,816 Catadioptric lens
  97. 4,466,708 Zoom lens
  98. 4,462,664 Zoom lens
  99. 4,427,883 Optical sensing system for extensible tape rules
  100. 4,394,072 Zoom lens
  101. 4,367,928 Wide angle lens attachment
  102. 4,359,272 Internal focusing telephoto lens
  103. 4,348,081 Projection lens
  104. 4,333,714 Compact wide angle lens
  105. 4,307,943 Close focusing zoom lens
  106. 4,304,466 Zoom lens
  107. 4,303,315 Compact wide angle lens
  108. 4,300,817 Projection lens
  109. 4,299,454 Wide angle to long focus zoom lens
  110. 4,258,980 Retrofocus lens
  111. 4,256,381 Zoom lens
  112. 4,249,798 Miniature camera with zoom lens
  113. 4,182,549 Compact wide angle lens
  114. 4,163,604 Projection lens
  115. 4,159,165 Zoom lens
  116. 4,145,115 Zoom lens
  117. 4,116,536 Wide Angle Lens
  118. 4,109,995 Triplet with aspheric surfaces
  119. 4,099,849 Wide angle objective
  120. 4,094,585 Loupe
  121. 4,047,222 Camera viewfinding system
  122. 4,017,160 Continuously variable anamorphic lens
  123. 4,015,902 Illumination system for continuous path enlarger
  124. 3,975,089 Zoom lens
  125. 3,961,844 Lens
  126. 3,942,876 Telephoto lens
  127. 3,942,875 Wide aperture long focal length lens

 

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