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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Lateral seal for blowout preventer shear blocks
Patent number
9,932,795
Issue date
Apr 3, 2018
Axon Pressure Products, Inc.
William Rinehart Holland
E21 - EARTH DRILLING MINING
Information
Patent Grant
Blowout preventer with hinged bonnet
Patent number
9,732,577
Issue date
Aug 15, 2017
Axon Pressure Products, Inc.
William Rinehart Holland
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hinged bonnet for a blowout preventer
Patent number
D782542
Issue date
Mar 28, 2017
Axon Pressure Products, Inc.
William Rinehart Holland
D15 - Machines not elsewhere specified
Patents Applications
last 30 patents
Information
Patent Application
BLOWOUT PREVENTER WITH HINGED BONNET
Publication number
20170067309
Publication date
Mar 9, 2017
AXON EP, INC.
William Rinehart Holland
E21 - EARTH DRILLING MINING
Information
Patent Application
LATERAL SEAL FOR BLOWOUT PREVENTER SHEAR BLOCKS
Publication number
20170067308
Publication date
Mar 9, 2017
AXON EP, INC.
William Rinehart Holland
E21 - EARTH DRILLING MINING