Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788932 | Device for coating the groove of a ball bearing with a powder-type solid lubricating material | Ursula Spang, heir, Volker Buck | 1988-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788932 | Device for coating the groove of a ball bearing with a powder-type solid lubricating material | Ursula Spang, heir, Volker Buck | 1988-12-06 |