Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085952 | Apparatus and method for launching plugs in cementing operations | Joel Rondeau | 2015-07-21 |
| 8960283 | Damper cartridge for launching plugs in cementing operations | Joel Rondeau, Philippe Gambier, Greg Giem | 2015-02-24 |
| 8789582 | Apparatus and methods for well cementing | Joel Rondeau | 2014-07-29 |
| 8567488 | Modular dart launching valve | Philippe Gambier, Greg Giem, Joel Rondeau | 2013-10-29 |
| 8316931 | Equipment for remote launching of cementing plugs | Joel Rondeau | 2012-11-27 |
| 7901314 | Transmission system for pump drive | James Metson | 2011-03-08 |
| 4890927 | Cement mixing apparatus | Jean-Paul Jour, Jacques Orban | 1990-01-02 |
| 4838699 | Cement mixing process | Jean-Paul Jour, Jacques Orban | 1989-06-13 |