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Kwami ROBERTS
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Missouri City, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Retrievable packer with slotted sleeve release
Patent number
11,885,196
Issue date
Jan 30, 2024
CNPC USA Corporation
Damon Nettles
E21 - EARTH DRILLING MINING
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Patent Grant
Retrievable packer with push rod release
Patent number
11,512,555
Issue date
Nov 29, 2022
CNPC USA Corporation
Perry Batson
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
RETRIEVABLE PACKER WITH PUSH ROD RELEASE
Publication number
20220106855
Publication date
Apr 7, 2022
CNPC USA Corporation
Perry BATSON
E21 - EARTH DRILLING MINING