TREA

Frank and Robyn Walton 1990 Family Trust

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  • Lewisville, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Direct action fluid motor and injection pump
    • Patent number 5,513,963
    • Issue date May 7, 1996
    • Frank & Robyn Walton 1990 Family Trust
    • Frank A. Walton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Magnetically actuated fluid motor
    • Patent number 5,243,897
    • Issue date Sep 14, 1993
    • Frank & Robyn Walton 1990 Family Trust
    • Frank A. Walton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rolling diaphragm injection pump
    • Patent number 5,184,943
    • Issue date Feb 9, 1993
    • Frank and Robyn Walton 1990 Family Trust
    • Frank Walton
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Compression spring fluid motor
    • Patent number 5,137,435
    • Issue date Aug 11, 1992
    • Frank and Robyn Walton 1990 Family Trust
    • Frank Walton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES