Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657131 | Tension regulator for a chain drive | Klaus-Peter Wiechers | 1987-04-14 |
| 4581892 | Adjustable fluid coupling | Klaus-Armin Ahrens | 1986-04-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657131 | Tension regulator for a chain drive | Klaus-Peter Wiechers | 1987-04-14 |
| 4581892 | Adjustable fluid coupling | Klaus-Armin Ahrens | 1986-04-15 |