Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5868208 | Power tool | Andreas Peisert, Wolfgang Kofink, Manfred Ludwig | 1999-02-09 |
| 5062743 | Drilling device | Dietrich Wieland, Martin Kalb, Werner Grupp | 1991-11-05 |
| 4847721 | Safety device for a tool powered by an electric motor | Malcolm J. Bishop, Nigel Bleasdale | 1989-07-11 |
| 4739435 | Safety device for an electric power tool | — | 1988-04-19 |