Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866827 | Sealing arrangement for roll bearings in skin pass mill stands | Rolf G. Irle | 1989-09-19 |
| 4733458 | Bayonet coupling for axially mounting a ring-shaped member on a shaft stub | Gerd Irle | 1988-03-29 |