Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824688 | Hydrogel lens with a simulated iris portion | — | 1989-04-25 |
| 4423195 | Ocular membrane and method for preparation thereof | — | 1983-12-27 |
| 4291953 | Ocular membrane and method for preparation thereof | — | 1981-09-29 |
| 4245069 | Polysiloxane composition | — | 1981-01-13 |
| 4182723 | Ocular membrane and method for preparation thereof | — | 1980-01-08 |