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Vapor recovery pump regulation of pressure to maintain air to liquid ratio |
David Bolt, Dale Spence, David Jonathan Hassell, John Layne, Lindsay Bruce Dalziel |
2014-07-08 |
| 8387646 |
Double-walled contained shear valve, particularly for fueling environments |
David Bolt, Shane Reese, Kent Reid |
2013-03-05 |
| 8096315 |
Double-walled contained shear valve, particularly for fueling environments |
David Bolt, Shane Reese, Kent Reid |
2012-01-17 |
| 7753067 |
Shear valve employing two-stage poppet valve, particularly for use in fueling environments |
David Bolt, Shane Reese, Kent Reid |
2010-07-13 |
| 7681583 |
Double-walled contained shear valve, particularly for fueling environments |
David Bolt, Shane Reese, Kent Reid |
2010-03-23 |
| 6129529 |
Liquid petroleum gas submersible electric motor driven pump and drive coupling therefor |
David S. Young |
2000-10-10 |