Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4682595 | Illuminance dosage device | Gerhard Mueller | 1987-07-28 |
| 4657013 | Illuminance dosage device for an operation microscope | Gerhard Mueller | 1987-04-14 |
| 4478499 | Operation microscope with fixation device | — | 1984-10-23 |
| 4361388 | Digital-marking camera attachment | Ludek Mlcak | 1982-11-30 |