Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180978 | Retrievable pump systems for wells and methods of use | — | 2021-11-23 |
| 9028229 | Wellbore fluid removal systems and methods | Kenneth R. Newman | 2015-05-12 |
| 8770237 | Vapor recovery pump regulation of pressure to maintain air to liquid ratio | Dale Spence, Dale Ewing, David Jonathan Hassell, John Layne, Lindsay Bruce Dalziel | 2014-07-08 |
| 8739842 | Method for adjusting air to liquid ratio in vapor recovery system | James C. Little, Niranjan Srinivasan | 2014-06-03 |
| 8387646 | Double-walled contained shear valve, particularly for fueling environments | Dale Ewing, Shane Reese, Kent Reid | 2013-03-05 |
| 8291928 | Vacuum-actuated shear valve device, system, and method, particularly for use in service station environments | Kent Reid, Ray J. Hutchinson, Richard Fricke | 2012-10-23 |
| 8096315 | Double-walled contained shear valve, particularly for fueling environments | Dale Ewing, Shane Reese, Kent Reid | 2012-01-17 |
| 7946309 | Vacuum-actuated shear valve device, system, and method, particularly for use in service station environments | Kent Reid, Ray J. Hutchinson, Richard Fricke | 2011-05-24 |
| 7753067 | Shear valve employing two-stage poppet valve, particularly for use in fueling environments | Dale Ewing, Shane Reese, Kent Reid | 2010-07-13 |
| 7681583 | Double-walled contained shear valve, particularly for fueling environments | Dale Ewing, Shane Reese, Kent Reid | 2010-03-23 |
| 7575015 | Secondarily contained in-dispenser sump/pan system and method for capturing and monitoring leaks | Kent Reid, Ray J. Hutchinson, John S. McSpadden, Jeremy Robert Baillargeon | 2009-08-18 |
| 7555935 | End-of-line zone integrity detection for a piping network in a secondary containment monitoring and leak detection system | Jeremy Robert Baillargeon, Donald Reichler, Robert P. Hart, Kent Reid | 2009-07-07 |
| 7503205 | Redundant vacuum source for secondary containment monitoring and leak detection system and method | Jeremy Robert Baillargeon | 2009-03-17 |
| 7306239 | Height control system and sensor therefor | Randy L. Schutt | 2007-12-11 |
| 7192012 | Air suspension system with supply air restriction valve | Victor A. Plath | 2007-03-20 |
| 7192033 | Trailing arm suspension and height control system with motorized valve therefor | Randy L. Schutt, Victor A. Plath | 2007-03-20 |
| 6991239 | Height control system and sensor therefor | Randy L. Schutt | 2006-01-31 |
| 6935625 | Air suspension system with air shut off valve | Victor A. Plath | 2005-08-30 |
| 5424941 | Apparatus and method for positioning a pneumatic actuator | Richard J. Bethke, David J. Rediess | 1995-06-13 |
| 5353689 | Impact damping means for power cylinders | Ray H. Herner | 1994-10-11 |
| 5154207 | Pressure control valve and transducer package | — | 1992-10-13 |