Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196874 | Slit lamp apparatus with peripheral illumination | Ortwin Muller, Gunter Geiss | 1993-03-23 |
| 4315672 | Combinable apparatus for examination of the eye | Ortwin Muller | 1982-02-16 |