| 8636482 |
Yoke assembly for a submersible turbine pump that pumps fuel from an underground storage tank |
— |
2014-01-28 |
| 7726336 |
Siphon system for a submersible turbine pump that pumps fuel from an underground storage tank |
— |
2010-06-01 |
| 7318708 |
Check valve for a submersible turbine pump |
— |
2008-01-15 |
| 7225664 |
Secondary containment leak prevention and detection system and method |
Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid |
2007-06-05 |
| 7080546 |
Secondary containment leak prevention and detection system and method |
Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid |
2006-07-25 |
| 7076994 |
Power head secondary containment leak prevention and detection system and method |
Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid |
2006-07-18 |
| 7059366 |
Air bleed mechanism for a submersible turbine pump |
— |
2006-06-13 |
| 7051576 |
Secondary containment leak prevention and detection system and method |
Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid |
2006-05-30 |
| 7010961 |
Power head secondary containment leak prevention and detection system and method |
Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid |
2006-03-14 |
| 6997042 |
Secondary containment leak prevention and detection system and method |
Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid |
2006-02-14 |
| 6978661 |
Secondary containment leak prevention and detection system and method in fuel dispenser |
Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid |
2005-12-27 |
| 6978660 |
Power head secondary containment leak prevention and detection system and method |
Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid |
2005-12-27 |
| 6834534 |
Fuel storage tank leak prevention and detection system and method |
Don Halla, Robert P. Hart, Richard Lucas, Ray J. Hutchinson, Kent Reid |
2004-12-28 |
| 5076100 |
Magnetostrictive transducer measuring system |
Lawrence M. Hunter, Ambroise Printstil |
1991-12-31 |
| D282375 |
Portable voting booth |
— |
1986-01-28 |
| 4559427 |
Keyboard system and module therefor |
William R. Brophy |
1985-12-17 |
| 4510378 |
Portable voting booth |
— |
1985-04-09 |