TREA

Francis A. Schwind

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  • Fort Worth, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pistons and cylinders made of carbon-carbon composite materials
    • Patent number 6,148,785
    • Issue date Nov 21, 2000
    • The United States of America as represented by the administrator of the Natio...
    • H. Kevin Rivers
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carbon-carbon piston architectures
    • Patent number 6,116,202
    • Issue date Sep 12, 2000
    • The United States of America as represented by the administrator of the Natio...
    • H. Kevin Rivers
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Pistons and cylinders made of carbon-carbon composite materials
    • Patent number 6,044,819
    • Issue date Apr 4, 2000
    • The United States of America as represented by the administrator of the Natio...
    • H. Kevin Rivers
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carbon-carbon piston architectures
    • Patent number 5,900,193
    • Issue date May 4, 1999
    • The United States of America as represented by the administrator of the Natio...
    • H. Kevin Rivers
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Rotary vane pump with carbon/carbon vanes
    • Patent number 5,181,844
    • Issue date Jan 26, 1993
    • Sigma-Tek, Inc.
    • Jerry B. Bishop
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES