| 7082406 |
Multi-stage accounting system for a fueling environment |
— |
2006-07-25 |
| 7076330 |
Fraud detection through flow rate analysis |
— |
2006-07-11 |
| 6935356 |
Underground storage tank metering system in a service station environment |
Robert Shepard, David L. Kaehler, Ray J. Hutchinson |
2005-08-30 |
| 6929018 |
Underground storage tank metering system in a service station environment |
Robert Shepard, David L. Kaehler, Ray J. Hutchinson |
2005-08-16 |
| 6810304 |
Multistage ordering system for a fueling and retail environment |
— |
2004-10-26 |
| 6745104 |
Fraud detection through general inference |
— |
2004-06-01 |
| 6736313 |
Card reader module with pin decryption |
— |
2004-05-18 |
| 6574603 |
In-vehicle ordering |
Kenneth Marion |
2003-06-03 |
| 6463389 |
Fraud detection through tank monitor analysis |
— |
2002-10-08 |
| 6438452 |
Fraud detection through time analysis |
— |
2002-08-20 |
| 6421616 |
Fraud detection through inference |
— |
2002-07-16 |
| 6213172 |
Fraud detection through vapor recovery analysis |
— |
2001-04-10 |
| 6089284 |
Preconditioning a fuel dispensing system using a transponder |
David L. Kaehler, John S. McSpadden, Anthony G. Blake |
2000-07-18 |
| 6087954 |
System for enabling handicapped individuals to use gasoline dispensers |
John S. McSpadden, David L. Kaehler |
2000-07-11 |