Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595153 | Portable handheld work apparatus having a filter case | Klaus Hoppner, Karl Forderer, Klaus-Martin Uhl | 1997-01-21 |
| D364326 | Chain saw | Karl Forderer, Klaus Hoppner, Michael Tinius | 1995-11-21 |
| 4322779 | Photoflood light | Hermann Bohme | 1982-03-30 |