TREA

David Frederick Chalus

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  • Edmonton, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-well bop cellar trailer
    • Patent number 11,549,337
    • Issue date Jan 10, 2023
    • NOV CANADA ULC
    • Kameron Wayne Konduc
    • E04 - BUILDING
  • Information Patent Grant

    Multi-well bop cellar trailer
    • Patent number 10,822,924
    • Issue date Nov 3, 2020
    • National-Oilwell Varco, L.P.
    • Kameron Wayne Konduc
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-WELL BOP CELLAR TRAILER
    • Publication number 20210025263
    • Publication date Jan 28, 2021
    • National-Oilwell Varco, L.P.
    • Kameron Wayne Konduc
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MULTI-WELL BOP CELLAR TRAILER
    • Publication number 20170254181
    • Publication date Sep 7, 2017
    • National-Oilwell Varco, L.P.
    • Kameron Wayne Konduc
    • E04 - BUILDING