Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472004 | Lubricated bearing for spinning rotor | Gunther Gutmann, Theodor Hempel | 1984-09-18 |
| 4365852 | Snap cage of plastic material for ball bearings | — | 1982-12-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472004 | Lubricated bearing for spinning rotor | Gunther Gutmann, Theodor Hempel | 1984-09-18 |
| 4365852 | Snap cage of plastic material for ball bearings | — | 1982-12-28 |