TREA

Fred A. Rogers

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  • Grafton, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Torch handle gas control
    • Patent number 7,582,844
    • Issue date Sep 1, 2009
    • Thermal Dynamics Corporation
    • Kevin D. Horner-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dual mode plasma arc torch
    • Patent number 7,202,440
    • Issue date Apr 10, 2007
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus and methods for connecting a plasma arc torch lead to a p...
    • Patent number 7,041,935
    • Issue date May 9, 2006
    • Thermal Dynamics Corporation
    • Terry N. Raymond
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dual mode plasma arc torch
    • Patent number 6,936,786
    • Issue date Aug 30, 2005
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tamper resistant pin connection
    • Patent number 6,773,304
    • Issue date Aug 10, 2004
    • Thermal Dynamics Corporation
    • Christopher J. Conway
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dual mode plasma arc torch
    • Patent number 6,717,096
    • Issue date Apr 6, 2004
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plasma arc torch quick disconnect
    • Patent number 6,713,711
    • Issue date Mar 30, 2004
    • Thermal Dynamics Corporation
    • Christopher J. Conway
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Torch handle gas control
    • Patent number 6,689,983
    • Issue date Feb 10, 2004
    • Thermal Dynamics Corporation
    • Kevin D. Horner-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick disconnect having a make-break timing sequence
    • Patent number 6,683,273
    • Issue date Jan 27, 2004
    • Thermal Dynamics Corporation
    • Christopher J. Conway
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Modular, stackable plasma cutting apparatus
    • Patent number 5,189,277
    • Issue date Feb 23, 1993
    • Thermal Dynamics Corporation
    • John A. Boisvert
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL MODE PLASMA ARC TORCH
    • Publication number 20100294744
    • Publication date Nov 25, 2010
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Dual mode plasma arc torch
    • Publication number 20070145022
    • Publication date Jun 28, 2007
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Dual mode plasma arc torch
    • Publication number 20050258150
    • Publication date Nov 24, 2005
    • Roger W. Hewett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Systems and methods for providing plasma arc torch parts and invent...
    • Publication number 20050242068
    • Publication date Nov 3, 2005
    • John A. Boisvert
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Torch handle gas control
    • Publication number 20040149703
    • Publication date Aug 5, 2004
    • Kevin D. Horner-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Dual mode plasma arc torch
    • Publication number 20040149704
    • Publication date Aug 5, 2004
    • Roger W. Hewett
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Apparatus and methods for connecting a plasma arc torch lead to a p...
    • Publication number 20040089639
    • Publication date May 13, 2004
    • Terry N. Raymond
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TORCH HANDLE GAS CONTROL
    • Publication number 20030160030
    • Publication date Aug 28, 2003
    • Kevin D. Horner-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Plasma arc torch quick disconnect
    • Publication number 20030100208
    • Publication date May 29, 2003
    • Christopher J. Conway
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tamper resistant pin connection
    • Publication number 20030092318
    • Publication date May 15, 2003
    • Christopher J. Conway
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Quick disconnect having a make-break timing sequence
    • Publication number 20030089689
    • Publication date May 15, 2003
    • Christopher J. Conway
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Dual mode plasma arc torch
    • Publication number 20020117482
    • Publication date Aug 29, 2002
    • Roger W. Hewett
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR