Prince Valve, Inc.

Organization

  • Norman, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Jacketed valve

    • Patent number 4,687,018
    • Issue date Aug 18, 1987
    • Prince Valve, Inc.
    • Duane M. Eagen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular check valve

    • Patent number 4,469,122
    • Issue date Sep 4, 1984
    • Prince Valve, Inc.
    • Robert K. Meek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swing check valve

    • Patent number 4,427,025
    • Issue date Jan 24, 1984
    • Prince Valve, Inc.
    • Darryll G. Prince
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swing check valve

    • Patent number 4,304,255
    • Issue date Dec 8, 1981
    • K-F Prince Valve, Inc.
    • Darryll G. Prince
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Field convertible sump check valve

    • Patent number 4,261,383
    • Issue date Apr 14, 1981
    • K-F Prince Valve, Inc.
    • Darryll G. Prince
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73213177 - PRINCE

    • Serial number 73213177
    • Registration number 1147490
    • Filing date Apr 26, 1979
    • Prince Valve, Inc.
    • 6 - Common metals and their alloys