Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8647089 | Dual rotor pump | — | 2014-02-11 |
| 6905322 | Cam pump | — | 2005-06-14 |
| 6881056 | Combustion heater | — | 2005-04-19 |
| 6843436 | Chopper pump | — | 2005-01-18 |
| 6784559 | Fluid pressure regulator assembly with dual axis electrical generator | — | 2004-08-31 |
| 6740146 | Oxygen concentrator | — | 2004-05-25 |
| 6688869 | Extensible vane motor | — | 2004-02-10 |
| 6663370 | Condenser motor | — | 2003-12-16 |
| 6616433 | Fluid pump | — | 2003-09-09 |
| 6606857 | Fluid actuated generator | — | 2003-08-19 |
| 6557678 | Transmission | — | 2003-05-06 |
| 6490863 | Compressor cycle apparatus | — | 2002-12-10 |
| 6453793 | Sprag motor | — | 2002-09-24 |
| 6412280 | Fluid motor | — | 2002-07-02 |
| 6308611 | Variable stroke motor and valve | — | 2001-10-30 |
| 5974943 | Variable stroke motor and valve | — | 1999-11-02 |
| 5967016 | Anti-backlash sprag | — | 1999-10-19 |
| 5461863 | Transducer for converting linear energy to rotational energy | — | 1995-10-31 |
| 5381760 | Air injection system for internal combustion engines during combustion cycle of operation | — | 1995-01-17 |
| 4497750 | Fuel impact device | — | 1985-02-05 |
| 4353499 | Centrifugal separator | — | 1982-10-12 |
| 4331116 | Fuel system for internal combustion engine | — | 1982-05-25 |