Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4892010 | Sealed transmission device using metal bellows, suitable for quarterturn valves | Daniel Pottier, Remy Leclaire | 1990-01-09 |
| 4718836 | Reciprocating completely sealed fluid-tight vacuum pump | Daniel Pottier, Remi Leclaire | 1988-01-12 |