TREA

Richard T. Schmidt

Follow

Person

  • Spring, TX, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid seal with swellable material packing
    • Patent number 9,085,949
    • Issue date Jul 21, 2015
    • Freudenberg Oil & Gas, LLC
    • Robert Angus Campbell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Duel completion bop centralizer
    • Patent number 6,374,914
    • Issue date Apr 23, 2002
    • FMC Corporation
    • Henry Wong
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents