Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6928825 | Thermally isolated liquid evaporation engine | — | 2005-08-16 |
| 6910971 | Acceleration simulator | — | 2005-06-28 |
| 6857287 | Refrigeration cycle | — | 2005-02-22 |
| 6705094 | Thermally isolated liquid evaporation engine | — | 2004-03-16 |
| 6442967 | Refrigeration system with coaxial suction and liquid tubing | — | 2002-09-03 |
| 6338254 | Refrigeration sub-cooler and air conditioning dehumidifier | — | 2002-01-15 |
| 6192692 | Liquid powered ejector | — | 2001-02-27 |
| 6161394 | Method and apparatus for condensing and subcooling refrigerant | — | 2000-12-19 |
| 6105379 | Self-adjusting valve | Roger Ansted, Barry Bryson, Jeffrey Johnson, Paul Malone, Collin A. Rose | 2000-08-22 |
| 6000231 | Reverse liquid defrost apparatus and method | — | 1999-12-14 |
| 5694780 | Condensed liquid pump for compressor body cooling | — | 1997-12-09 |
| 5694782 | Reverse flow defrost apparatus and method | — | 1997-12-09 |
| 5692387 | Liquid cooling of discharge gas | Timothy Burns, Bryan J. Rees | 1997-12-02 |
| 5634345 | Oil monitoring system | — | 1997-06-03 |
| 5515267 | Apparatus and method for refrigeration system control and display | — | 1996-05-07 |
| 5497635 | Refrigeration system utilizing an enthalpy expansion jet compressor | — | 1996-03-12 |
| 5444987 | Refrigeration system utilizing a jet enthalpy compressor for elevating the suction line pressure | — | 1995-08-29 |
| 5428966 | Refrigeration system utilizing an expansion device in the evaporator | — | 1995-07-04 |
| 5402652 | Apparatus for monitoring solenoid expansion valve flow rates | — | 1995-04-04 |
| 5392612 | Refrigeration system having a self adjusting control range | — | 1995-02-28 |
| 5347823 | Refrigeration system utilizing an enthalpy expansion jet compressor | — | 1994-09-20 |
| 5265434 | Method and apparatus for controlling capacity of a multiple-stage cooling system | — | 1993-11-30 |
| 5191643 | Method and apparatus for refrigeration control and display | — | 1993-03-02 |
| 5157931 | Refrigeration method and apparatus utilizing an expansion engine | — | 1992-10-27 |
| 5115644 | Method and apparatus for condensing and subcooling refrigerant | — | 1992-05-26 |