Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5560345 | Start-assist device on a membrane carburetor | Werner Geyer, Thilo Barth, Peter Stucke, Harald Schliemann, Manfred Rabis +1 more | 1996-10-01 |
| 5359777 | Cutterhead for a string trimmer | Peter Bauer, Roland Schierling, Joachim Hoffmann | 1994-11-01 |