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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve

    • Patent number 6,616,058
    • Issue date Sep 9, 2003
    • Therm-Omega-Tech, Inc.
    • Fred L. Pirkle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3162209

    • Patent number 3,162,209
    • Issue date Dec 22, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2421144

    • Patent number 2,421,144
    • Issue date May 27, 1947
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2303417

    • Patent number 2,303,417
    • Issue date Dec 1, 1942
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2226200

    • Patent number 2,226,200
    • Issue date Dec 24, 1940
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2115356

    • Patent number 2,115,356
    • Issue date Apr 26, 1938
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1582750

    • Patent number 1,582,750
    • Issue date Apr 27, 1926
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1455021

    • Patent number 1,455,021
    • Issue date May 15, 1923
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1410656

    • Patent number 1,410,656
    • Issue date Mar 28, 1922
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1219516

    • Patent number 1,219,516
    • Issue date Mar 20, 1917
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1006629

    • Patent number 1,006,629
    • Issue date Oct 24, 1911
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents