Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840113 | Louver vent for the ventilation of a motor vehicle passenger compartment | Elmar Freitag, Hans Trube | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840113 | Louver vent for the ventilation of a motor vehicle passenger compartment | Elmar Freitag, Hans Trube | 1989-06-20 |