Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601544 | Thermostat valve with electrically heatable operating element | Waldemar Friesenhahn, Barbu Frunzetti | 2003-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601544 | Thermostat valve with electrically heatable operating element | Waldemar Friesenhahn, Barbu Frunzetti | 2003-08-05 |