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Richie Paez
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Calgary, CA
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last 30 patents
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Patent Grant
Power tong for turning pipe
Patent number
9,366,097
Issue date
Jun 14, 2016
Honghua America, LLC
Guo Qiang George Hu
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
POWER TONG FOR TURNING PIPE
Publication number
20150143960
Publication date
May 28, 2015
HONGHUA AMERICA, LLC
Guo Qiang George Hu
E21 - EARTH DRILLING MINING