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Ian JAFFREY
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Aberdeen, GB
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Patents Grants
last 30 patents
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Patent Grant
Telemetry operated tools for cementing a liner string
Patent number
10,808,508
Issue date
Oct 20, 2020
Weatherford Technology Holdings, LLC
Richard Lee Giroux
E21 - EARTH DRILLING MINING
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Patent Grant
Telemetry operated tools for cementing a liner string
Patent number
10,087,725
Issue date
Oct 2, 2018
Weatherford Technology Holdings, LLC
Richard Lee Giroux
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
TELEMETRY OPERATED TOOLS FOR CEMENTING A LINER STRING
Publication number
20190032456
Publication date
Jan 31, 2019
Weatherford Technology Holdings, LLC.
Richard Lee GIROUX
E21 - EARTH DRILLING MINING
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Patent Application
CROSSOVER TOOL FOR REVERSE CEMENTING A LINER STRING
Publication number
20140305662
Publication date
Oct 16, 2014
Richard Lee GIROUX
E21 - EARTH DRILLING MINING