Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647183 | Optical coupling system | Jurgen Blank, Georg Jeiter, Volker Plickert, Karsten Drögemüller, Jorg-Reinhardt Kropp +2 more | 2003-11-11 |
| 5123520 | Apparatus for gathering and removing particulate material | Leo Schmid | 1992-06-23 |