Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5812241 | Compact refractor for subjective examination of human eyes | Ulrich Fischer | 1998-09-22 |
| 5648833 | Motorized instrument for the examination of human eyes | Ulrich Fischer | 1997-07-15 |
| 4421394 | Displacement system for an opthalmologic examination unit | Romuald Schon, Peter Vorberg, Horst Schroter | 1983-12-20 |