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Darius John YAKIMCHUK

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  • St. Albert, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lightweight, lattice structure horsehead for reciprocating pump unit
    • Patent number 12,345,250
    • Issue date Jul 1, 2025
    • TRC Services, Inc.
    • Darius J. Yakimchuk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Slant well pumping unit
    • Patent number 10,760,386
    • Issue date Sep 1, 2020
    • Weatherford Technology Holdings, LLC
    • Darius John Yakimchuk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Long-stroke pumping unit
    • Patent number 10,196,883
    • Issue date Feb 5, 2019
    • WEATHERFORD TECHNOLOGY HOLDINGS, LLC
    • Clark E. Robison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents