Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8651197 | Manually operated hammer drill | Armin Eisenhardt | 2014-02-18 |
| 7578358 | Hand-held hammer drill | Achim Hess, Stefan Pohl, Markus Wörner | 2009-08-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8651197 | Manually operated hammer drill | Armin Eisenhardt | 2014-02-18 |
| 7578358 | Hand-held hammer drill | Achim Hess, Stefan Pohl, Markus Wörner | 2009-08-25 |