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Daniel Tollefson
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Aledo, TX, US
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last 30 patents
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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
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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