Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751990 | Multi-disc clutch unit, particularly for heavy-duty motor vehicles | Alfred Schraut, Peter Janda, Nikolaus D. Mackert, Werner Fricke, Winfried Sturmer +1 more | 1988-06-21 |