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Sino-America Petroleum Equipment International, LLC
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Kingwood, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Tubular threaded seal connection
Patent number
8,628,120
Issue date
Jan 14, 2014
Sino-America Petroleum Equipment International, LLC
David B. Clark
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
System for use in a wellbore
Patent number
8,628,121
Issue date
Jan 14, 2014
Sino-America Petroleum Equipment International, LLC
David B. Clark
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
85204721 - CBL
Serial number
85204721
Filing date
Dec 23, 2010
Sino-America Petroleum Equipment International, LLC
6 - Common metals and their alloys