Everett, Washington
United States
3
2015-10-01
The entities that hold a legal rights for patent applications filed by inventor Hancock Marvin Eugene:
Marvin Eugene Hancock from Everett, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method For Using Electrocoagulation In Hydraulic Fracturing
#2 | 2013-09-05Method for using electrocoagulation in hydraulic fracturing
#3 | 2011-07-28Electrocoagulation treatment process
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