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Stephen Wiese
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Houston, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Non-metallic slips having inserts oriented normal to cone face
Patent number
9,725,981
Issue date
Aug 8, 2017
Weatherford Technology Holdings, LLC
Jonathan Young
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole tool having slip inserts composed of different materials
Patent number
9,416,617
Issue date
Aug 16, 2016
Weatherford Technology Holdings, LLC
Stephen Wiese
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Downhole Tool Having Slip Inserts Composed of Different Materials
Publication number
20140224477
Publication date
Aug 14, 2014
WEATHERFORD/LAMB, INC.
Stephen Wiese
E21 - EARTH DRILLING MINING
Information
Patent Application
Non-metallic Slips having Inserts Oriented Normal to Cone Face
Publication number
20140090831
Publication date
Apr 3, 2014
WEATHERFORD/LAMB, INC.
Jonathan Young
E21 - EARTH DRILLING MINING