Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751990 | Multi-disc clutch unit, particularly for heavy-duty motor vehicles | Alfred Schraut, Nikolaus D. Mackert, Dieter Howorka, Werner Fricke, Winfried Sturmer +1 more | 1988-06-21 |
| 4727971 | Pressure plate unit for a friction clutch | Alfred Schraut, Gunther Rostin | 1988-03-01 |