Tuscon, Arizona
United States
2
2015-03-05
The entities that hold a legal rights for patent applications filed by inventor Willberg Dean:
Dean Willberg from Tuscon, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment
#2 | 2012-03-15Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment
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