Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676514 | Combined intake-exhaust gasket for internal combustion engines | Ulrich Beutter | 1987-06-30 |
| 4520068 | Reinforced support sheet and method for making same | Horst Sommer | 1985-05-28 |
| 4478887 | Reinforced support sheet and method for making same | Horst Sommer | 1984-10-23 |