Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674942 | Interpenetrating polymer networks for contact lens production | Gregory A. Hill, Kurt C. Frisch, Vahid Sendijarevic | 1997-10-07 |
| 5656210 | Reaction injection molding as a process to prepare contact lenses | Gregory A. Hill, Kurt C. Frisch, Vahid Sendijarevic | 1997-08-12 |