Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810009 | Instantaneous connection device for plastic and metal material tubes | — | 1989-03-07 |
| 4782852 | Assembly for perfecting fluid distribution in multiple conduits | — | 1988-11-08 |
| 4745845 | Compressed air flow regulating devices | Yves Levenez | 1988-05-24 |
| 4742194 | Device for producing an electric signal indicative of pressure in a fluid system | Charles Columb | 1988-05-03 |
| 4741249 | Automatic economizing device for compressed air | — | 1988-05-03 |
| 4712809 | Method and device for assembling several components, particularly connection fittings for fluid couplings | — | 1987-12-15 |
| 4658849 | Pneumatic sensors for the control of pneumatic cycles | Yves Levenez | 1987-04-21 |
| 4608910 | Compressed fluid saving device | Yves Levenez | 1986-09-02 |
| 4469338 | Gasket disposed between an apparatus and a threaded coupling for pipe conveying high pressure fluid | — | 1984-09-04 |
| 4432385 | Devices for regulating the flow and the pressure of gaseous fluids | — | 1984-02-21 |
| 4431216 | Instant fittings for pipes and tubes | — | 1984-02-14 |
| 4399976 | Valves with lenticular or spherical closing member | — | 1983-08-23 |
| 4356936 | Remote-controlled valves functioning by percussion | — | 1982-11-02 |
| 4309050 | Pipe fittings, and in particular for high pressure fluid pipes | — | 1982-01-05 |
| 4305606 | Quick-releasable connectors for flexible plastic pipes | — | 1981-12-15 |
| 4303263 | Instant fitting for reinforced multilayer flexible tubings for fluids | — | 1981-12-01 |
| 4257576 | Rotary cocks carrying spherical seals | — | 1981-03-24 |