Thomas L. Davis

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Long Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Mixture control unit for use with the control system of a soil vent...
- Patent number 5,101,799
- Issue date Apr 7, 1992
- VR Systems, Inc.
- Thomas L. Davis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Mixture control unit system for soil venting apparatus
- Patent number 5,070,850
- Issue date Dec 10, 1991
- VR Systems, Inc.
- Thomas L. Davis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for removing and burning hydrocarbon vapors us...
- Patent number 4,846,134
- Issue date Jul 11, 1989
- V. R. Systems, Inc.
- Joseph W. Perry
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS