Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9724734 | High efficiency hot water pressure washer | Gary G. Charlson, Dana Sean Plummer, Thomas E. Corsine | 2017-08-08 |
| D776720 | Pump housing | Pedro Martinez Davalos, Gabriel de la Rosa Esparza, Josue Daniel Perez Barrientos, Gerardo Angel Gonzalez Chapa, John Philip Fortes | 2017-01-17 |
| D735959 | Pressure washer | Thomas E. Corsine, Chris Alan Valentine, Derek Knight | 2015-08-04 |
| 8888016 | Pressure washer device employing a cool bypass | Derek Knight | 2014-11-18 |
| 8496188 | Pressure washer device employing a cool bypass | Derek Knight | 2013-07-30 |
| 8480888 | Immediate cleaning and recirculation of cleaning fluid and method of using same | Dennis Ashley, Ben Checketts, Shannon L. Taylor, Bernie L. Larson, Richard W. Frederick | 2013-07-09 |
| D665901 | Oil burner assembly | Thomas E. Corsine, Zhakhary Polovin, Derek Knight | 2012-08-21 |
| 7943040 | Wastewater treatment and recycling system | Shannon L. Taylor, Richard W. Frederick, Bernie L. Larson | 2011-05-17 |
| D572212 | Equipment control cabinet for washing station or the like | Shannon L. Taylor, Richard W. Frederick, Bernie L. Larson | 2008-07-01 |
| D555303 | Wash pad for vehicles and equipment | Shannon L. Taylor, Richard W. Frederick, Bernie L. Larson | 2007-11-13 |
| 6109277 | Parts washer | Bill George Epperson, Jr., Hal Hardinge, David Alan Bergerud | 2000-08-29 |
| 6044852 | Parts washer | Bill George Epperson, Jr., Hal Hardinge, David Allan Bergerud | 2000-04-04 |
| D406417 | Parts washer | Hal Hardinge, David Alan Bergerud, Bill George Epperson, Jr. | 1999-03-02 |
| D384446 | Parts washer | Bill George Epperson, Jr., Hal Hardinge, David Alan Bergerud | 1997-09-30 |
| D357056 | Waste water evaporator | Billy G. Epperson, Jr. | 1995-04-04 |
| 5381742 | Waste liquid evaporator | Richard Shepherd, Brian Fisk, Billy G. Epperson, Jr. | 1995-01-17 |
| D314648 | Hot water pressure washing machine | — | 1991-02-12 |
| D303854 | Gas fired hot water pressure cleaning apparatus | — | 1989-10-03 |
| D288017 | Gas fired hot water pressure cleaning apparatus | — | 1987-01-27 |
| D273431 | Oil fired hot water pressure cleaning apparatus | — | 1984-04-10 |