Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4418662 | Engine air intake filter with fumes-absorbing substance | Hans Erdmannsdorfer, Heinz Muller, Manfred Wagner | 1983-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4418662 | Engine air intake filter with fumes-absorbing substance | Hans Erdmannsdorfer, Heinz Muller, Manfred Wagner | 1983-12-06 |