Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180389 | Intraocular-external lens combination system and method of using same | Charles J. Koester | 1993-01-19 |
| 5074875 | Intraocular-external lens combination system and method of using same | Charles J. Koester | 1991-12-24 |
| 4710197 | Intraocular-external lens combination system and method of using same | Charles J. Koester | 1987-12-01 |