Calgary
Canada
6
2017-07-20
The entities that hold a legal rights for patent applications filed by inventor Schmidt James Wilburn:
James Wilburn Schmidt from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
WELLBORE TOOL AND METHOD
#2 | 2017-04-13Liner Hanger and Method for Installing a Wellbore Liner
#3 | 2015-04-30Drillable Debris Barrier Tool
#4 | 2015-02-05Liner hanger and method for installing a wellbore liner
#5 | 2014-07-31Wellbore treatment tool and method
#6 | 2013-11-14Wellbore tools and methods
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