Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077545 | Tool storage device | Stefan Christen, David Steinlin | 2021-08-03 |
| 8430183 | Auxiliary handle, and hand power tool provided therewith | Aldo Di Nicolantonio, Robert Simm, Christian Heine | 2013-04-30 |
| 7431136 | Hand power tool with a clutch | Robert Simm, Martin C. Feldmann | 2008-10-07 |