Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729311 | Aeration and deaeration device for the fuel tank of an internal combustion engine | Helmut Auernhammer, Dirk Bartz, Ivano Morgillo, Hagen Zelssmann | 2004-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729311 | Aeration and deaeration device for the fuel tank of an internal combustion engine | Helmut Auernhammer, Dirk Bartz, Ivano Morgillo, Hagen Zelssmann | 2004-05-04 |