Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970993 | Portable handheld motor tool having a one-piece fan housing | Hermann Weiss, Siegfried Frank, Wolfgang Kirtz | 1990-11-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970993 | Portable handheld motor tool having a one-piece fan housing | Hermann Weiss, Siegfried Frank, Wolfgang Kirtz | 1990-11-20 |