Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687304 | Incident illumination apparatus for a microscope | Albert Schilling | 1987-08-18 |
| 4505555 | Illuminating device for microscopes | Reinhold Kipper | 1985-03-19 |
| 4407569 | Device for selectively available phase-contrast and relief observation in microscopes | Klaus Weber | 1983-10-04 |