Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357926 | Rolling-bearing roller fixing device and rolling-bearing roller including such a device | Helmut Hauck, Robert Stolz, Dieter Ploessl | 2002-03-19 |
| 6241257 | Fastening device for belt pulleys | Helmut Hauck, Deiter Plossl, Robert Stolz | 2001-06-05 |