TREA

John D. Holodnak

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  • Lafayette, LA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic releasing mechanism
    • Patent number 11,136,866
    • Issue date Oct 5, 2021
    • Hunting Titan, Inc.
    • John D. Holodnak
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Electronic release tool
    • Patent number 10,975,650
    • Issue date Apr 13, 2021
    • Hunting Titan, Inc.
    • John D. Holodnak
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wireline swivel and method of use
    • Patent number 5,468,153
    • Issue date Nov 21, 1995
    • Drilling Measurements, Inc.
    • Robert L. Brown
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Electronic releasing mechanism
    • Publication number 20200248536
    • Publication date Aug 6, 2020
    • Hunting Titan, Inc.
    • John D. Holodnak
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Electronic release tool
    • Publication number 20190338612
    • Publication date Nov 7, 2019
    • Hunting Titan, Inc.
    • John D. Holodnak
    • E21 - EARTH DRILLING MINING