Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110926 | Method for increasing the load-bearing capacity, and rolling device for hard rolling a surface-hardened rolling-bearing raceway | Joerg Rollmann, Thomas Handreck, Matthias Toefke, Christian Liewen | 2024-10-08 |
| 11873864 | Method for increasing the load-bearing capacity, and rolling device for hard rolling a surface-hardened rolling-bearing raceway | Joerg Rollmann, Thomas Handreck, Matthias Toefke, Christian Liewen | 2024-01-16 |
| 11226004 | Rolling element for use in a rolling-element bearing | Gunther Elfert, Joerg Rollmann, Manfred Reimann | 2022-01-18 |