Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439506 | Ventilation valve with a breathing channel for a tank container of a helicopter | Klaus Wojatschek | 2002-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439506 | Ventilation valve with a breathing channel for a tank container of a helicopter | Klaus Wojatschek | 2002-08-27 |