US Patent 10689937 Blowout preventer with pressure equalization block
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Patent Number
106899370
Date of Patent
June 23, 2020
0Patent Application Number
158956490
Date Filed
February 13, 2018
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Patent Number
106899370
Date of Patent
June 23, 2020
0Patent Application Number
158956490
Date Filed
February 13, 2018
0Official Website
Patent Citations Received
Patent Primary Examiner
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US Patent 10689937 Blowout preventer with pressure equalization block
Infobox
Is a
Patent jurisdiction
Patent number
10689937
Date of patent
June 23, 2020
Patent application number
15895649
Date Filed
February 13, 2018
Patent primary examiner
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