Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4294100 | Method of manufacturing a seamless outer sleeve for a ball bearing | Armin Olschewski, Manfred Brandenstein, Lothar Walter, Horst M. Ernst | 1981-10-13 |
| 4239299 | Ball bearing for linear motion | Alfred Hoffmann, Carl Ullberg, Hendrik Cornelis Rekers, Horst M. Ernst, Manfred Brandenstein +2 more | 1980-12-16 |