Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345800 | Double-row radially self-aligning roller bearing | Heinrich Hofmann, Hans-Eberhard Bender | 1982-08-24 |
| 4296979 | Journal bearing for the shaft of a water pump or the like | Heinrich Hofmann | 1981-10-27 |