Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4595829 | Apparatus for automatically focusing objects to be viewed in optical instruments | Burkhard Neumann | 1986-06-17 |
| 4329014 | Incident light illumination instrument for selective light and dark field illumination | Norbert Gaul | 1982-05-11 |
| 4302087 | Microscope attachment camera | Herbert Leiter | 1981-11-24 |