Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12117097 | Lever valve with securing hook | Stephan Sellen, Georges Barthelemy | 2024-10-15 |
| 11927308 | Differential pressure opening and excess flow closing valve for gas cylinder | Stephan Sellen | 2024-03-12 |
| 11828416 | Gas cylinder valve with radially extending operating handle | Stephan Sellen | 2023-11-28 |
| 11746917 | Pressure regulator with outlet overpressure security | Paul Muzzo, Guillaume MASSIN | 2023-09-05 |
| 11703893 | Gas pressure reducer with cam commanded shut-off valve | Stephan Sellen | 2023-07-18 |
| 11346699 | Capacitive gauge with lamellar electrodes held by spacer(s) | Privat Roderes | 2022-05-31 |
| 11300250 | Gas pressure reducer with integrated shut-off valve | Stephan Sellen | 2022-04-12 |
| 11118737 | Compact gas cylinder valve with residual pressure function | Sellen Stephan | 2021-09-14 |
| 10578223 | High pressure valve with telescopic piston | Thomas Andreas, Stephan Sellen | 2020-03-03 |
| 10557181 | Valve body treated by autofrettage | Stephan Sellen | 2020-02-11 |
| 10301696 | Metallic body with threaded port subject to autofrettage | Stephan Sellen | 2019-05-28 |
| 10041607 | High pressure hydrogen valve | Daniel Becker | 2018-08-07 |