Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5166298 | Oxygen-permeable transparent polymer compositions for contact lenses of the rigid type | Pascal Sperry, Jean Y. Brossas | 1992-11-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5166298 | Oxygen-permeable transparent polymer compositions for contact lenses of the rigid type | Pascal Sperry, Jean Y. Brossas | 1992-11-24 |