Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8506262 | Methods of use for a positive displacement pump having an externally assisted valve | Edward Leugemors, Rajesh Luharuka, Toshimichi Wago, Philippe Gambier, Jean-Louis Pessin | 2013-08-13 |
| 8434399 | Oilfield equipment composed of a base material reinforced with a composite material | Philippe Gambier, Jean-Louis Pessin, Garud Sridhar | 2013-05-07 |