Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7279507 | Contact lenses | Hopin Hu, Tung Nguyen, Hue Tran, Filene Rossberg | 2007-10-09 |
| 5106182 | Laminated cosmetic contact lens and method of making same | Charles W. Neefe, Barbara A. Smith | 1992-04-21 |
| 5066431 | Method of making toric contact lenses | Charles W. Neefe | 1991-11-19 |