Spring, Texas
United States
4
2014-04-17
The entities that hold a legal rights for patent applications filed by inventor Benson Daniel Caleb:
Daniel Caleb Benson from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Anti-rotation system for box and pin connection
#2 | 2013-06-13Casing hanger lockdown with conical lockdown ring
#3 | 2013-06-06Seal with bellows style nose ring and radially drivable lock rings
#4 | 2012-09-27Casing hanger lockdown slip ring
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