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Your search returned 132 patents.
( 359/362 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 5499066 | Optical instrument with a continuously adjustable zoom
| April 21, 1993 |
| 5488508 | Vignetting technique for improving appearance of partially overlapped binocular displays
| June 28, 1994 |
| 5485316 | Illumination optical system for endoscopes
| October 23, 1992 |
| 5463500 | Light-weight three-element clinical viewer
| August 31, 1993 |
| 5461509 | Modular optical relay lens system
| August 2, 1993 |
| 5444569 | Collapsible terrestrial telescope
| March 12, 1993 |
| 5442487 | Ophthalmic photocoagulating apparatus using a laser diode and a lens system for the apparatus
| January 22, 1993 |
| 5442481 | Finder optical system in camera
| August 11, 1993 |
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