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Wayne Richard Jolly
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Ardrossan, CA
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Patents Grants
last 30 patents
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Patent Grant
Separable plug for use in a wellbore
Patent number
7,350,569
Issue date
Apr 1, 2008
Weatherford/Lamb, Inc.
Ronald B. Collins
E21 - EARTH DRILLING MINING
Information
Patent Grant
Separable plug for use with a wellbore tool
Patent number
7,185,700
Issue date
Mar 6, 2007
Weatherford/Lamb, Inc.
Ronald B. Collins
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Separable plug for use in a wellbore
Publication number
20050274518
Publication date
Dec 15, 2005
Weatherford/Lamb, Inc.
Ronald B. Collins
E21 - EARTH DRILLING MINING
Information
Patent Application
Separable plug for use with a wellbore tool
Publication number
20050274511
Publication date
Dec 15, 2005
Ronald B. Collins
E21 - EARTH DRILLING MINING