Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7441958 | Welded collar bearing method for producing welded collar bearings and a device for carrying out said method | Klaus Kirchhof | 2008-10-28 |
| 7101086 | Collar bearing split shell and collar bearing with a centering device, and corresponding thrust washer | — | 2006-09-05 |