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Vacuum-actuated shear valve device, system, and method, particularly for use in service station environments Grant 8,291,928 - Reid , et al. October 23, 2 | 2012-10-23 |
Vacuum-actuated Shear Valve Device, System, And Method, Particularly For Use In Service Station Environments App 20120042967 - Reid; Kent D. ;   et al. | 2012-02-23 |
Vacuum-actuated shear valve device, system, and method, particularly for use in service station environments Grant 7,946,309 - Reid , et al. May 24, 2 | 2011-05-24 |
Service station leak detection and recovery system Grant 7,455,194 - Hutchinson November 25, 2 | 2008-11-25 |
Secondary containment system and method Grant 7,251,983 - Hutchinson August 7, 2 | 2007-08-07 |
Secondary containment leak prevention and detection system and method Grant 7,225,664 - Hutchinson , et al. June 5, 2 | 2007-06-05 |
Vacuum-actuated shear valve device, system, and method, particularly for use in service station environments App 20060260680 - Reid; Kent D. ;   et al. | 2006-11-23 |
Leak container for fuel dispenser Grant 7,111,636 - Hutchinson , et al. September 26, 2 | 2006-09-26 |
Leak container for fuel dispenser Grant 7,104,278 - Hutchinson , et al. September 12, 2 | 2006-09-12 |
Security system and method for deterring, preventing, and/or tracking of theft of the use of goods and services, particularly fuel at retail fueling stations App 20060190129 - DeLine; Jonathan ;   et al. | 2006-08-24 |
Secondary containment leak prevention and detection system and method Grant 7,080,546 - Hutchinson , et al. July 25, 2 | 2006-07-25 |
Power head secondary containment leak prevention and detection system and method Grant 7,076,994 - Hutchinson , et al. July 18, 2 | 2006-07-18 |
Secondary containment leak prevention and detection system and method Grant 7,051,576 - Hutchinson , et al. May 30, 2 | 2006-05-30 |
Power head secondary containment leak prevention and detection system and method App 20060090547 - Hutchinson; Ray J. ;   et al. | 2006-05-04 |
Power head secondary containment leak prevention and detection system and method Grant 7,010,961 - Hutchinson , et al. March 14, 2 | 2006-03-14 |
Secondary containment leak prevention and detection system and method Grant 6,997,042 - Hutchinson , et al. February 14, 2 | 2006-02-14 |
Secondary containment leak prevention and detection system and method in fuel dispenser Grant 6,978,661 - Hutchinson , et al. December 27, 2 | 2005-12-27 |
Power head secondary containment leak prevention and detection system and method Grant 6,978,660 - Hutchinson , et al. December 27, 2 | 2005-12-27 |
Service station leak detection with recovery system Grant 6,974,054 - Hutchinson December 13, 2 | 2005-12-13 |
Security system and method for deterring, preventing, and/or tracking of theft of the use of goods and services, particularly fuel at retail fueling stations App 20050262027 - Hutchinson, Ray J. ;   et al. | 2005-11-24 |
Power head secondary containment leak prevention and detection system and method App 20050247112 - Hutchinson, Ray J. ;   et al. | 2005-11-10 |
Secondary containment leak prevention and detection system and method App 20050247111 - Hutchinson, Ray J. ;   et al. | 2005-11-10 |
Service station leak detection and recovery system Grant 6,962,269 - Hutchinson November 8, 2 | 2005-11-08 |
Leak container for fuel dispenser App 20050236045 - Hutchinson, Ray J. ;   et al. | 2005-10-27 |
Leak container for fuel dispenser App 20050236044 - Hutchinson, Ray J. ;   et al. | 2005-10-27 |
Service station leak detection and recovery system App 20050205157 - Hutchinson, Ray J. | 2005-09-22 |
Underground storage tank metering system in a service station environment Grant 6,935,356 - Shepard , et al. August 30, 2 | 2005-08-30 |
Service station leak detection and recovery system Grant 6,935,161 - Hutchinson August 30, 2 | 2005-08-30 |
Underground storage tank metering system in a service station environment Grant 6,929,018 - Shepard , et al. August 16, 2 | 2005-08-16 |
Secondary containment leak prevention and detection system and method App 20050145015 - Hutchinson, Ray J. ;   et al. | 2005-07-07 |
Secondary containment leak prevention and detection system and method App 20050145016 - Hutchinson, Ray J. ;   et al. | 2005-07-07 |
Fuel dispenser shear valve assembly Grant 6,913,046 - Hutchinson , et al. July 5, 2 | 2005-07-05 |
Secondary containment leak prevention and detection system and method App 20050039518 - Hutchinson, Ray J. ;   et al. | 2005-02-24 |
Service station leak detection and recovery system App 20050034508 - Hutchinson, Ray J. | 2005-02-17 |
Secondary containment leak prevention and detection system and method in fuel dispenser App 20040261504 - Hutchinson, Ray J. ;   et al. | 2004-12-30 |
Power head secondary containment leak prevention and detection system and method App 20040261503 - Hutchinson, Ray J. ;   et al. | 2004-12-30 |
Underground storage tank metering system in a service station environment App 20040187933 - Shepard, Robert S. ;   et al. | 2004-09-30 |
Underground storage tank metering system in a service station environment App 20040177885 - Shepard, Robert S. ;   et al. | 2004-09-16 |
Secondary containment leak prevention and detection system and method App 20040149017 - Hutchinson, Ray J. ;   et al. | 2004-08-05 |
Dual chambered dedicated underground storage tank App 20040129726 - Hutchinson, Ray J. | 2004-07-08 |
Fuel dispenser shear valve assembly App 20040079443 - Hutchinson, Ray J. ;   et al. | 2004-04-29 |
Secondary containment system and method App 20040045343 - Hutchinson, Ray J. | 2004-03-11 |
Contaminant containment system in a fueling environment App 20040020271 - Hutchinson, Ray J. | 2004-02-05 |
Service station leak detection and recovery system App 20030230592 - Hutchinson, Ray J. | 2003-12-18 |
Service station leak detection and recovery system App 20030230593 - Hutchinson, Ray J. | 2003-12-18 |
Method for detecting leaks in underground product lines Grant 5,317,899 - Hutchinson , et al. June 7, 1 | 1994-06-07 |