Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7739941 | Hydraulic drive system and method of operating a hydraulic drive system | Greg Harper, Thomas Brook | 2010-06-22 |
| 7607898 | Method and apparatus for delivering pressurized gas | Thomas Brook, Daniel James Brennan, Valerie LeBlanc | 2009-10-27 |
| 7293418 | Method and apparatus for delivering a high pressure gas from a cryogenic storage tank | Thomas Brook, Lance G. Follett, Gregory C. Harper | 2007-11-13 |
| 7036322 | Storage tank for cryogenic liquids | Gregory C. Harper | 2006-05-02 |
| 6898940 | High pressure pump system for supplying a cryogenic fluid from a storage tank | Anker Gram | 2005-05-31 |
| 6659730 | High pressure pump system for supplying a cryogenic fluid from a storage tank | Anker Gram | 2003-12-09 |
| 6547250 | Seal assembly with two sealing mechanisms for providing static and dynamic sealing | Thomas Brook, Bruce Muehlchen | 2003-04-15 |
| 6298833 | Fluid seal apparatus and method for dynamically controlling sealing-fluid pressure | Brad Douville, S. Michael Baker, Minh Tran, Alain Touchette | 2001-10-09 |
| 5884488 | High pressure fuel supply system for natural gas vehicles | Anker Gram | 1999-03-23 |
| 5868122 | Compressed natural gas cylinder pump and reverse cascade fuel supply system | Anker Gram | 1999-02-09 |