Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5048392 | Elevating bearing for a large-caliber weapon accommodated in the turret of a tank | Gottlieb Ruttgerodt | 1991-09-17 |
| 4863294 | Large roller bearing in the form of a wire bearing | Johannes Bertram | 1989-09-05 |
| 4505525 | Wire race bearing with rolling contact | — | 1985-03-19 |
| 4368932 | Sheet-metal ring mount for anti-friction bearing | — | 1983-01-18 |