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Derek Ingraham
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Beasley, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Sucker rod stripper
Patent number
12,312,897
Issue date
May 27, 2025
Datwyler Parco Holdings Inc.
Derek Steve Ingraham
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
SUCKER ROD STRIPPER
Publication number
20250172051
Publication date
May 29, 2025
Datwyler Parco Holdings Inc.
Derek Steve INGRAHAM
E21 - EARTH DRILLING MINING
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Patent Application
EXPANDABLE PERFORATING GUN STRING AND METHOD
Publication number
20220381119
Publication date
Dec 1, 2022
GeoDynamics, Inc.
Derek Ingraham
E21 - EARTH DRILLING MINING