Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581631 | Device with a diaphragm arrangement | Stanislaus Tomczak, Ralph Ittlinger, Volker Hudec | 2003-06-24 |
RH
Roland Hoepel
Overall (All Time): #3,514,998 of 4,157,543Top 85%
1
Patents All Time