Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978660 | Power head secondary containment leak prevention and detection system and method | Ray J. Hutchinson, Donald D. Halla, Richard Dolson, Robert P. Hart, Richard Lucas | 2005-12-27 |
| 6978661 | Secondary containment leak prevention and detection system and method in fuel dispenser | Ray J. Hutchinson, Donald D. Halla, Richard Dolson, Robert P. Hart, Richard Lucas | 2005-12-27 |
| 6840292 | Apparatus and method to control excess pressure in fuel storage containment system at fuel dispensing facilities | Robert P. Hart, Kevin Hughes | 2005-01-11 |