Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5249774 | Valve having a metal seal, in particular a butterfly valve | Jean-Luc Mazel | 1993-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5249774 | Valve having a metal seal, in particular a butterfly valve | Jean-Luc Mazel | 1993-10-05 |