Daniel Tollefson

Person

  • Aledo, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Wireline release head

    • Patent number 12,123,273
    • Issue date Oct 22, 2024
    • Reach Wireline, LLC
    • John P. Roach
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Perforating gun and method of using same

    • Patent number 12,012,829
    • Issue date Jun 18, 2024
    • Reach Wireline, LLC
    • John P. Roach
    • E21 - EARTH DRILLING MINING