Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |