| Patent No. | Patent Title: |
| 5155628 | Optical transmission spectrometer |
| 5073005 | Retro-reflective photogrammetric target |
| 5069537 | Image deflecting device |
| 5046795 | Apparatus for producing a distortion-free two-dimensional image o... |
| 5018848 | Laser beam transmitting apparatus |
| 4993820 | Optical instrument, in particular binoculars |
| 4986645 | Gun sighting telescope |
| 4986634 | Beam-combining laser beam source device |
| 4978200 | Optical image rotators |
| 4978196 | Display apparatus for a vehicle |
| 4978184 | Laser raster scanner having passive facet tracking |
| 4978197 | Beam-combining laser beam source device |
| 4978199 | Finder optical system |
| 4976527 | Beam-combining laser beam source device |
| 4974921 | Light beam scanning apparatus |
| 4971411 | Optical scanning system |
| 4971412 | Laser optical system having a phase correction for controlling in... |
| 4969714 | Helmet mounted display having dual interchangeable optical eyepie... |
| 4969713 | Marker strip surface for roadways and the like |
| 4968124 | Vehicle viewing system |
| 4967458 | Process for renewing cylinder heads |
| 4968123 | Helmet mounted display configured for simulator use |
| 4964711 | Viewing device |
| 4962997 | Three color separation using subtractive dichroic beamsplitters |
| 4962980 | Laser scanner engine with folded beam path |
| 4961626 | Direct incorporation of night vision in a helmet mounted display |
| 4961636 | Revolving nose piece for optical components and process for adjus... |
| 4960325 | Light protection apparatus and protective element subassembly the... |
| 4958907 | Computer screen magnifier |
| 4958894 | Bouncing oscillating scanning device for laser scanning apparatus |
| 4958920 | Process and apparatus for the automatic focusing of microscopes |
| 4958913 | Magnifier lens assembly |
| 4957357 | Multiple axis reticle |
| 4957335 | Microsphere-based retroreflective articles with enhanced retroref... |
| 4955690 | Thin caliper retroreflective transfer |
| 4953927 | Lens assembly for long-life laser imaging system |
| 4953949 | Device for forming a picture |
| 4953963 | Aviator's night vision system |
| 4953961 | Light beam positioner |
| 4952024 | Three-dimensional sight and sound reproduction apparatus for indi... |
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