Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901786 | Fueling system vapor recovery and containment leak detection system and method | — | 2005-06-07 |
| 6880585 | Fueling system vapor recovery and containment performance monitor and method of operation thereof | Richard Lucas | 2005-04-19 |
| 6840292 | Apparatus and method to control excess pressure in fuel storage containment system at fuel dispensing facilities | Kent Reid, Kevin Hughes | 2005-01-11 |
| 6834534 | Fuel storage tank leak prevention and detection system and method | Don Halla, Richard Dolson, Richard Lucas, Ray J. Hutchinson, Kent Reid | 2004-12-28 |
| 6802345 | Fueling system vapor recovery and containment performance monitor and method of operation thereof | Richard Lucas | 2004-10-12 |
| 6802344 | Fueling system vapor recovery and containment performance monitor and method of operation thereof | — | 2004-10-12 |
| 6622757 | Fueling system vapor recovery and containment performance monitor and method of operation thereof | Richard Lucas | 2003-09-23 |
| 5665895 | Apparatus and method for calibrating a storage tank | Leonid Malinin | 1997-09-09 |
| 5544518 | Apparatus and method for calibrating manifolded tanks | Leonid Malinin | 1996-08-13 |
| 4418571 | Liquid level measuring system | Einar Asmundsson, Donald W. Fleischer | 1983-12-06 |
| 4349882 | Liquid level measuring system | Einar Asmundsson, Donald W. Fleischer | 1982-09-14 |