TREA

Loren G. Kowalchuk

Follow

Person

  • Edmonton, CA
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Choke valve flow trim for fracture prevention
    • Patent number 7,426,938
    • Issue date Sep 23, 2008
    • Master Flo Valve Inc.
    • Larry J. Bohaychuk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Insert assembly for a wellhead choke valve
    • Patent number 6,648,070
    • Issue date Nov 18, 2003
    • Master Flo Valve Inc.
    • Harry Richard Cove
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents