Chicago, Illinois
United States
3
2013-07-11
The entities that hold a legal rights for patent applications filed by inventor Engstrom John Michael:
John Michael Engstrom from Chicago, US has applied for patents for these inventions. The list has both pending applications and granted patents:
MOBILE TRANSFORMER TESTING SYSTEM
#2 | 2013-07-11SYSTEM AND METHOD FOR TRANSFORMER REPAIR
#3 | 2012-06-07CONTROLLING THE EMISSION OF VOLATILE ORGANIC COMPOUNDS FROM EQUIPMENT FOR RECLAIMING OILS
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