Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741803 | Circuit and process for regulating the speed of universal electric motors | Claus Osselmann, Lutz Troeder | 2004-05-25 |
| 6697570 | Rotary electrical hand-tool device and startup safety routine | Guido Werdun, Michael Reiner | 2004-02-24 |