Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813295 | Fly-wheel unit with disengageable friction device | Bernhard Schierling, Franz Hartig, Manfred Caspar | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813295 | Fly-wheel unit with disengageable friction device | Bernhard Schierling, Franz Hartig, Manfred Caspar | 1989-03-21 |