Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986443 | Method of discharging a substance from a cartridge and an apparatus for carrying out the method | Wolfgang Saur, Robert Tonolla, Siegfried Staemmele | 1991-01-22 |
| 4934827 | Manually guided, motor-driven electrical tool | Wilhelm Geis, Siegfried Stammele | 1990-06-19 |