Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782593 | Chain saw with a stopping device | Norbert Schur | 1988-11-08 |
| 4378637 | Hedge cutting arrangement | Norbert Schur | 1983-04-05 |
| 4192982 | Deadman's switch | Albrecht Schnizler | 1980-03-11 |