Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644619 | Valve housing with embedded electrical leads | Waldemar Friesenhahn, Barbu Frunzetti | 2003-11-11 |
| 6584941 | Thermostatic valve | — | 2003-07-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644619 | Valve housing with embedded electrical leads | Waldemar Friesenhahn, Barbu Frunzetti | 2003-11-11 |
| 6584941 | Thermostatic valve | — | 2003-07-01 |