Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702277 | Delivery device for the sections of a strip of film | — | 2004-03-09 |
| 5467835 | Drilling or chiseling tool with suction apparatus | Josef Obermeier, Ulrich Müller-Boysen, Siegfried Keusch | 1995-11-21 |