Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966269 | Clutch disc having a hub disc and a sintered steel hub blank and a method of producing the clutch disc | Harald Raab, Manfred Klein, Nikolaus D. Mackert, Karlheinz Hofmann | 1990-10-30 |