| Patent No. | Patent Title: |
| 4332437 | Retroreflective marking tape |
| 4329012 | Two-dimensional scanning device |
| 4323297 | Image forming optical system using a semiconductor laser |
| 4311360 | Laser beam power multiplication |
| 4310219 | Light diffusing surface structure for a light guide in an informa... |
| 4307930 | Light beam scanning device |
| 4307939 | Oscillating retroreflector |
| 4306768 | Creation of multiplanular images |
| 4306779 | Side piece for spectacle frame |
| 4304470 | Spectacle frame with pivotable auxiliary bridge |
| 4303305 | Reflex reflector device |
| 4302075 | Device for splitting the light beam incident |
| 4299440 | Microscope stand for microscope optics and a mutually perpendicul... |
| 4299444 | Dimmable rear view mirror, particularly for automotive vehicles |
| 4298254 | Device for rear view vision for spectacles |
| 4295706 | Combined lens cap and sunshade for a camera |
| 4293189 | Light reflecting device |
| 4290669 | Optical display apparatus |
| 4289386 | Eyeglasses of the variable-lens type, and positioning member ... |
| 4289376 | Light reflectors |
| 4285574 | Device for reading coded notches on keys |
| 4285596 | Holographic diffraction grating system for rapid scan spectral an... |
| 4285573 | Light reflective bicycle safety device and method of making the s... |
| 4284328 | Vehicle safety fender trim |
| 4283127 | Novelty eyeglasses |
| 4281898 | Automatic antiglare rearview mirror |
| 4281889 | Light beam scanning system |
| 4279471 | Retroreflector for road surfaces |
| 4277151 | Metal frame for eyeglasses |
| 4275949 | Method of and means for scanning images |
| 4274703 | High-efficiency symmetrical scanning optics |
| 4269487 | Spectacle lens insert for aphakic refraction |
| 4269476 | Helmet-mounted display system |
| 4269516 | Optode |
| 4269475 | Head-up displays |
| 4269488 | Flexible hinge for resiliently connecting the arms to the front p... |
| 4268117 | Sheet assembly for forming imaged retroreflective sheeting |
| 4268130 | Eye glass frames |
| 4266856 | Rear view mirror |
| 4264154 | Apparatus for automatically controlling transmission of light thr... |
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