Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11383840 | Variable transparencies applied to aircraft seats | — | 2022-07-12 |
| 9128491 | Regulator for corrosive gas tapping in under-atmospheric conditions | Paul Muzzo, Morgan Lamiable | 2015-09-08 |
| 8360101 | Arrangement of a filling and filtering device in a valve body | Claude Risse | 2013-01-29 |
| 8297593 | Valve, namely for bottles for ultra-high purity gas | Paul Muzzo, Walter Grzymlas | 2012-10-30 |
| 8251347 | High pressure diaphragm valve with exchangeable seat assembly | Jeannot Schmit | 2012-08-28 |
| 8007011 | Sealed flange joint for high pressure and high purity gas channels | Paul Muzzo | 2011-08-30 |
| 7418974 | Tap having a clamping ring on the base end portion | Paul Muzzo | 2008-09-02 |
| 7182099 | Tap for gas or liquid cylinder | Jacques Schmit | 2007-02-27 |
| 6935369 | High pressure oxygen valve | Denis Giraud | 2005-08-30 |
| 6742763 | Linear spring-loaded actuator for a valve | — | 2004-06-01 |
| 6732996 | Gas cylinder valve | — | 2004-05-11 |
| 6416087 | Connection piece with sealing bead | — | 2002-07-09 |
| 5454421 | Device for filling and emptying a gas bottle | Leon Kerger | 1995-10-03 |
| 5188155 | Device for neutralizing a residual-pressure valve of a gas bottle | — | 1993-02-23 |
| 5067520 | Tap for compressed or liquefied gas | Leon Kerger | 1991-11-26 |
| 5063960 | Safety cartridge for compressed or liquefied gas | — | 1991-11-12 |
| 5048554 | Valve for a gas cylinder | — | 1991-09-17 |
| 5037063 | Valve arrangement with a residual-pressure valve for the filling and emptying of a gas holder | Leon Kerger | 1991-08-06 |
| 5037066 | Valve for cylinders of compressed or liquefied gas | Leon Kerger | 1991-08-06 |
| 4993451 | Valve for gas cylinders | — | 1991-02-19 |
| 4989832 | Valve arrangement for filling and emptying a gas container | — | 1991-02-05 |
| 4828751 | Solvent composition for cleaning silicon wafers | — | 1989-05-09 |
| 4760990 | Diaphragm valve | Leon Kerger, Jean-Claude Schmitz | 1988-08-02 |
| 4645846 | Silane compositions | Ralph J. DePasquale, James M. Evans | 1987-02-24 |
| 4618688 | Silane compositions | Ralph J. DePasquale, James M. Evans | 1986-10-21 |