Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869283 | Device for trapping fuel vapors during the refuelling of a fuel tank | Heiner Oeffling, Dieter Scheurenbrand, Helmut Wawra | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869283 | Device for trapping fuel vapors during the refuelling of a fuel tank | Heiner Oeffling, Dieter Scheurenbrand, Helmut Wawra | 1989-09-26 |