Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5257661 | Heat exchanger, especially a heating heat exchanger in engine cooling circuit of a motor vehicle | Gunther Sigmund | 1993-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5257661 | Heat exchanger, especially a heating heat exchanger in engine cooling circuit of a motor vehicle | Gunther Sigmund | 1993-11-02 |