Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044787 | Slit cage, particularly for needle bearings | Georg Hupfer, Johann Vitzthum | 1991-09-03 |
| 4244630 | Journal mounting for the shaft of a water pump or the like | — | 1981-01-13 |