Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8702297 | Systems and methods for managing fluids in a processing environment using a liquid ring pump and reclamation system | Karl J. Urquhart, Georges Guarneri, Jean-Louis Marc, Laurent Langellier, Christophe Colin | 2014-04-22 |
| 8591095 | Reclaim function for semiconductor processing system | Karl J. Urquart, Axel Soulet, Laurent Langellier | 2013-11-26 |
| 8317388 | Systems for managing fluids in a processing environment using a liquid ring pump and reclamation system | Karl J. Urquhart, Georges Guarneri, Jean-Louis Marc, Laurent Langellier, Christophe Colin | 2012-11-27 |
| 8235580 | Reclaim function for semiconductor processing systems | Karl J. Urquart, Axel Soulet, Laurent Langellier | 2012-08-07 |
| 7980753 | Systems and methods for managing fluids in a processing environment using a liquid ring pump and reclamation system | Karl J. Urquhart, Georges Guarneri, Jean-Louis Marc, Laurent Langellier, Christophe Colin | 2011-07-19 |
| 7871249 | Systems and methods for managing fluids using a liquid ring pump | Karl J. Urquhart, Georges Guarneri, Jean-Louis Marc, Laurent Langellier, Christophe Colin | 2011-01-18 |
| 6273129 | Device for distributing a working gas and installation for supplying a working gas that is equipped with such a device | Andre Chavand, Marc Richard Bourgeois | 2001-08-14 |
| 5591273 | Process for distributing ultra high purity gases with minimized contamination and particulates | Toshiyuki Tsukamoto, Jean-Marie Friedt | 1997-01-07 |