Issued Patents All Time
Showing 101–125 of 145 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D328155 | Fiber optic light source | — | 1992-07-21 |
| 5129717 | Adjustable telescopic alignment apparatus for use with a carrier lens | — | 1992-07-14 |
| D325630 | Otoscope | Thomas Cetta | 1992-04-21 |
| 5090796 | Test frame for fitting a patient with telescopic corrective lenses and associated method | — | 1992-02-25 |
| 5087112 | Optical magnifier apparatus | — | 1992-02-11 |
| D322447 | Combined telescope and mounting ring for handicapped patients | — | 1991-12-17 |
| D316245 | Optical cable assembly for attachment to a headlight unit worn by a surgeon | — | 1991-04-16 |
| D314392 | Temple side shield for surgical spectacles | — | 1991-02-05 |
| 4988185 | High add bifocal spectacles and methods of prescribing | — | 1991-01-29 |
| 4946257 | Telescope having a removable holding ring assembly | Thomas Sacks | 1990-08-07 |
| 4863468 | Universally adjustable telescopic spectacle assembly for use with implanted intraocular lenses and associated methods | David B. Soll | 1989-09-05 |
| 4859032 | Hand-held magnifier apparatus | — | 1989-08-22 |
| 4807985 | Automatic focusing system for telescopes | — | 1989-02-28 |
| 4802756 | Low vision apparatus and device and method for enabling the visually handicapped to view television | — | 1989-02-07 |
| 4799793 | Method and apparatus of placing a lens in a telescopic lens assembly while providing optical alignment | — | 1989-01-24 |
| D298120 | Fiberoptic cable | — | 1988-10-18 |
| D291091 | Combined beam splitter and optical coupler for connecting a light source to a television camera during surgical procedures | Lung T. Yee | 1987-07-28 |
| D290047 | Anaesthesiologist light source or similar article | Lung T. Yee, Melvin Levine | 1987-05-26 |
| 4662733 | Methods and apparatus for medical photography | — | 1987-05-05 |
| D289410 | Illumination housing for an operating room microscope | Melvin Levine, Lung T. Yee | 1987-04-21 |
| D288936 | Combined optical coupler for coupling a television camera to an endoscope and an observation eyepiece therefore | Melvin Levine, Lung T. Yee | 1987-03-24 |
| D287629 | Optical coupler for an arthoscope or similar article | Melvin Levine, Lung T. Yee, Kai C. Leung | 1987-01-06 |
| D286787 | Optical coupler for coupling a television camera to a surgical headband | Melvin Levine, Lung T. Yee | 1986-11-18 |
| 4621283 | Head-mounted coaxial image system for surgeons | — | 1986-11-04 |
| D276624 | Fixed direct endoscopic optical coupler | — | 1984-12-04 |