Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872587 | Closure for a fuel tank | Gunther Zimmermann, Reinhard Friedrich, Wolfgang Nantt | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872587 | Closure for a fuel tank | Gunther Zimmermann, Reinhard Friedrich, Wolfgang Nantt | 1989-10-10 |