Calgary
Canada
2
2014-06-26
The entities that hold a legal rights for patent applications filed by inventor Barber Chad:
Chad Barber from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND APPARATUS FOR DOWNHOLE INSTALLATION OF COILED TUBING STRINGS
#2 | 2013-02-07Establishing communication between well pairs in oil sands by dilation with steam or water circulation at elevated pressures
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