Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8636482 | Yoke assembly for a submersible turbine pump that pumps fuel from an underground storage tank | — | 2014-01-28 |
| 7726336 | Siphon system for a submersible turbine pump that pumps fuel from an underground storage tank | — | 2010-06-01 |
| 7318708 | Check valve for a submersible turbine pump | — | 2008-01-15 |
| 7225664 | Secondary containment leak prevention and detection system and method | Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid | 2007-06-05 |
| 7080546 | Secondary containment leak prevention and detection system and method | Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid | 2006-07-25 |
| 7076994 | Power head secondary containment leak prevention and detection system and method | Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid | 2006-07-18 |
| 7059366 | Air bleed mechanism for a submersible turbine pump | — | 2006-06-13 |
| 7051576 | Secondary containment leak prevention and detection system and method | Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid | 2006-05-30 |
| 7010961 | Power head secondary containment leak prevention and detection system and method | Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid | 2006-03-14 |
| 6997042 | Secondary containment leak prevention and detection system and method | Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid | 2006-02-14 |
| 6978661 | Secondary containment leak prevention and detection system and method in fuel dispenser | Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid | 2005-12-27 |
| 6978660 | Power head secondary containment leak prevention and detection system and method | Ray J. Hutchinson, Donald D. Halla, Robert P. Hart, Richard Lucas, Kent Reid | 2005-12-27 |
| 6834534 | Fuel storage tank leak prevention and detection system and method | Don Halla, Robert P. Hart, Richard Lucas, Ray J. Hutchinson, Kent Reid | 2004-12-28 |
| 5076100 | Magnetostrictive transducer measuring system | Lawrence M. Hunter, Ambroise Printstil | 1991-12-31 |
| D282375 | Portable voting booth | — | 1986-01-28 |
| 4559427 | Keyboard system and module therefor | William R. Brophy | 1985-12-17 |
| 4510378 | Portable voting booth | — | 1985-04-09 |