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Brandon M. Page
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Spring, TX, US
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last 30 patents
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Patent Grant
On-off tool for sucker rod string
Patent number
10,273,762
Issue date
Apr 30, 2019
Weatherford Technology Holdings, LLC
John E. Stachowiak
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
On-Off Tool for Sucker Rod String
Publication number
20160208564
Publication date
Jul 21, 2016
Weatherford Technology Holdings, LLC.
John E. Stachowiak
E21 - EARTH DRILLING MINING