Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244709 | Multifocal lens article | Richard R. Martin | 2001-06-12 |
| 5975694 | Contact lens and method for making the same | — | 1999-11-02 |
| 5815236 | Contact lens and method for making the same | — | 1998-09-29 |
| 5815237 | Contact lens and method for making the same | — | 1998-09-29 |
| 5798816 | Multispheric contact lens | Richard R. Martin | 1998-08-25 |