Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5564192 | Guide bar for a saw chain of a motor-driven chain saw | Adolf Wilhelm | 1996-10-15 |
| 4970993 | Portable handheld motor tool having a one-piece fan housing | Hermann Weiss, Wolfgang Kirtz, Luise Stephani | 1990-11-20 |
| 4468154 | Method of disposal or temporary storage of waste material | Klaus Janssen, Jurgen Meier | 1984-08-28 |