Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6314922 | Hand-held working tool | Helmut Zimmermann, Werner Geyer, Jorg Schlossarczyk, Hans Nickel, Harald Schliemann +3 more | 2001-11-13 |
| 5560345 | Start-assist device on a membrane carburetor | Werner Geyer, Thilo Barth, Horst Eckhardt, Harald Schliemann, Manfred Rabis +1 more | 1996-10-01 |