| 6935356 |
Underground storage tank metering system in a service station environment |
Robert Shepard, Timothy E. Dickson, Ray J. Hutchinson |
2005-08-30 |
| 6929018 |
Underground storage tank metering system in a service station environment |
Robert Shepard, Timothy E. Dickson, Ray J. Hutchinson |
2005-08-16 |
| 6092410 |
Meter calibration and drift compensation device |
Richard R. Sobota, Edward A. Payne |
2000-07-25 |
| 6089284 |
Preconditioning a fuel dispensing system using a transponder |
John S. McSpadden, Timothy E. Dickson, Anthony G. Blake |
2000-07-18 |
| 6087954 |
System for enabling handicapped individuals to use gasoline dispensers |
John S. McSpadden, Timothy E. Dickson |
2000-07-11 |
| 6078896 |
Video identification for forecourt advertising |
Joseph D. Long |
2000-06-20 |
| 6032126 |
Audio and audio/video operator intercom for a fuel dispenser |
— |
2000-02-29 |
| 5979705 |
Fuel blending using blend component octane levels |
John S. McSpadden, Steven N. Terranova |
1999-11-09 |
| 5798931 |
Fuel dispenser/operator intercom system |
— |
1998-08-25 |
| 4967366 |
Integrated gasoline dispenser and POS authorization system with unattached pin pad |
— |
1990-10-30 |