Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833912 | Apparatus for testing the state of an endoscope | Fang Lei, Jorg Weitzel, Volker Preuss | 2004-12-21 |
| 6676598 | Laryngoscope | Martin Renner, Klaus Irion, Peter Schwarz, Helmut Wehrstein, Mark Kocher | 2004-01-13 |