Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7905261 | Cover arrangement for a housing of a hand-held power tool | Claus-Peter Hamisch, Ralf Blechschmidt, Johannes Menzel | 2011-03-15 |
| 7331276 | Piston for a two-cycle engine | Helmut Schleβmann, Andreas Bähner, Ralf-Rainer Kemmler | 2008-02-19 |