Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440337 | Pen | Karl-Peter Kämpf | 2022-09-13 |
| 4554874 | Roller guide device for use on a vehicle | Hubert Thudt | 1985-11-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440337 | Pen | Karl-Peter Kämpf | 2022-09-13 |
| 4554874 | Roller guide device for use on a vehicle | Hubert Thudt | 1985-11-26 |