Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8317443 | Shear screw | Ing Gart Stauch, Volker Markgraf, Peter Grötsch | 2012-11-27 |
| 4558618 | Adjustable fence for a saw table or the like | Hartmut Van Hauten | 1985-12-17 |
| 4524897 | Electrically driven tacker or the like for driving fastening elements into a workpiece | — | 1985-06-25 |
| 4382729 | Depth of cut adjustment mechanism for a power planer | — | 1983-05-10 |
| 4349057 | Cutting blade assembly for a power planer | Helmut Ulm | 1982-09-14 |
| 4347882 | Cutterhead for a power planer | — | 1982-09-07 |
| 4335768 | Depth of cut adjustment mechanism | — | 1982-06-22 |
| 4194345 | Lawnmower | Peter P. Pioch | 1980-03-25 |