Canton, South Dakota
United States
4
2011-03-17
The entities that hold a legal rights for patent applications filed by inventor Kooima Roger D.:
Roger D. Kooima from Canton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Grain bin lifting system and method
#2 | 2010-08-19Grain bin lifting system and method
#3 | 2007-05-03EXTENDABLE TELESCOPING BOOM AND METHOD OF MANUFACTURING
#4 | 2007-03-15Double cylinder tilt recovery system
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