Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6151752 | Vacuum cleaner head | Jurgen Jonischus | 2000-11-28 |
| 5945041 | Method and device for producing lenses of microoptical systems and optical emitter/receiver system | — | 1999-08-31 |