Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7597625 | Snap-in disk and overload clutch with a snap-in disk | Dietmar Saur, Helmut Heinzelmann | 2009-10-06 |
| 5888031 | Drilling device | Manfred Buck, Siegfried Fehrle, Wilfried Kabatnik, Vinzenz Haerle, Wolfgang Brost | 1999-03-30 |