Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884902 | Roller bearing executing swivel motions with device for the synchronous guidance of the bearing cage | Robert Stolz | 1989-12-05 |
| 4856917 | Device for the synchronous guidance of a roller bearing cage for a roller bearing executing swivel motion | Horst Schroder, Robert Stolz, Werner Jacob | 1989-08-15 |