Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211311 | Cartridge for a dispenser of reactive chemicals | — | 1993-05-18 |
| 5090814 | Dispenser for reactive chemicals | — | 1992-02-25 |
| 4623708 | Prepolymerization of monomer compositions containing diethylene glycol bis(allyl carbonate) | Robert I. Ezrielev, Melvin E. Kamen | 1986-11-18 |
| 4543146 | Wrinkle prevention in glass/plastic composite lenses | — | 1985-09-24 |
| 4540532 | Method and apparatus for molding ophthalmic lenses | Robert I. Sinclair | 1985-09-10 |
| 4494344 | Wrinkle prevention frame for lens manufacture | — | 1985-01-22 |
| 4495015 | Controlled wafer relaxing in making composite lenses | — | 1985-01-22 |