TREA

Tobias D. Hartman

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  • Irving, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Orienting sub
    • Patent number 11,555,385
    • Issue date Jan 17, 2023
    • OSO PERFORATING, LLC
    • Jeremy Ursi
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Perforating gun contact device
    • Patent number D971372
    • Issue date Nov 29, 2022
    • OSO Perforating, LLC
    • Tobias D. Hartman
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Perforating gun contact ring
    • Patent number D877286
    • Issue date Mar 3, 2020
    • OSO Perforating, LLC
    • Tobias D. Hartman
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Perforating gun contact device
    • Patent number D873373
    • Issue date Jan 21, 2020
    • OSO Perforating, LLC
    • Tobias D. Hartman
    • D22 - Arms, pyrotechnics, hunting and fishing equipment

Patents Applicationslast 30 patents