Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997140 | Actively controllable multifocal lens | Juergen Vogt, Manfred Hofmann | 1999-12-07 |
| 5760870 | Rotationally stabilized contact lens and methods of lens stabilization | Rick Payor, Lewis Williams, Gary S. Lafferty, Sr. | 1998-06-02 |
| 5408281 | Multifocal contact lens | — | 1995-04-18 |