Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833912 | Apparatus for testing the state of an endoscope | Jurgen Rudischhauser, Jorg Weitzel, Volker Preuss | 2004-12-21 |
| 6804052 | Rod lens system for rigid endoscopes | — | 2004-10-12 |
| 6788637 | Apparatus for reading from and/or writing to optical recording media | Lieu-Kim Dang | 2004-09-07 |