Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967079 | Hand-held power tool | Peter Stierle, Albrecht Hofmann, Juergen Wiker, Mario Pauli, Stefan Heess +2 more | 2011-06-28 |
| 5352948 | Armature for high-speed electric motors force-ventilated in air containing abrasive dust | Manfred Kirn, Werner Grammer, Gerhard Kraemer | 1994-10-04 |