Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5404238 | Flashlight illuminating apparatus for a microscope | Jorg Dreessen | 1995-04-04 |
| 5400176 | Illuminating apparatus comprising a fiber light guide for a microscope | Jorg Dreessen | 1995-03-21 |