Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945712 | Method and apparatus for detection of phase separation in storage tanks | David R. Kruschke | 2018-04-17 |
| 8878682 | Method and apparatus for detection of phase separation in storage tanks using a float sensor | David R. Kruschke | 2014-11-04 |
| 8418531 | Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines | Walt Simmons | 2013-04-16 |
| 8069705 | Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines | Walt Simmons | 2011-12-06 |
| 7578169 | Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines | Walt Simmons | 2009-08-25 |
| 7334456 | Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines | Walt Simmons | 2008-02-26 |
| 7260499 | Fuel delivery system with enhanced functionality and diagnostic capability | Donald E. Watzke | 2007-08-21 |
| 7118354 | System and method for improving petroleum dispensing station dispensing flow rates and dispensing capacity | Donald A. Gibson, Randy E. Craig | 2006-10-10 |
| 7051579 | Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines | Walt Simmons | 2006-05-30 |
| 6070760 | Variable speed pump-motor assembly for fuel dispensing system | David M. Triezenberg | 2000-06-06 |
| 5934508 | Variable speed pump-motor assembly for fuel dispensing system | David M. Triezenberg | 1999-08-10 |
| 5769134 | Variable speed pump-motor assembly for fuel dispensing system | David M. Triezenberg | 1998-06-23 |
| 5673732 | Variable speed pump-motor assembly for fuel dispensing system | David M. Triezenberg | 1997-10-07 |
| 5577895 | Submerged pump unit having a variable length pipe assembly | Charles C. Franklin, Brian C. Green | 1996-11-26 |