Chicago, Illinois
United States
3
2019-10-31
The entities that hold a legal rights for patent applications filed by inventor Knowles Kain:
Kain Knowles from Chicago, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Exhaust system for a work vehicle
#2 | 2013-12-26Exhaust system for an agricultural vehicle
#3 | 2012-05-24Combined intake aspirator venturi tube and water trap in vertical exhaust outlet stack
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