Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714823 | Attenuator for extraneous light fluctuations in a microscope with automatic brightness control | Bernd Spruck | 1987-12-22 |
| 4490025 | Specimen holder for microscopes | Klaus Weber, Horst Fischer | 1984-12-25 |