Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698483 | Process for preparing nanosized powder | Estela T. Ong | 1997-12-16 |
| 5674942 | Interpenetrating polymer networks for contact lens production | Gregory A. Hill, Kurt C. Frisch, Shaio-Wen Wong | 1997-10-07 |
| 5656210 | Reaction injection molding as a process to prepare contact lenses | Gregory A. Hill, Kurt C. Frisch, Shaio-Wen Wong | 1997-08-12 |