Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511294 | Rotary material removing tool | Manfred Grunsky, Reiner Sussmuth | 1985-04-16 |
| 4493596 | Rotary material removing tool | Manfred Grunsky, Reiner Sussmuth, Dieter Dehn | 1985-01-15 |