Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684627 | Microscope with a multi-functional adjustment knob | Klaus Felgenhauer, Karl-Josef Schalz | 1997-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684627 | Microscope with a multi-functional adjustment knob | Klaus Felgenhauer, Karl-Josef Schalz | 1997-11-04 |