Cedar Park, Texas
United States
6
2018-07-12
The entities that hold a legal rights for patent applications filed by inventor Cavanagh James D.:
James D. Cavanagh from Cedar Park, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Rotating wellhead hanger assemblies
#2 | 2017-12-07Adjustable fracturing system
#3 | 2015-06-04Running tool with overshot sleeve
#4 | 2015-02-12Rotating wellhead hanger assemblies
#5 | 2014-10-23Rotating mandrel casing hangers
#6 | 2014-09-04Adjustable fracturing system
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