Albert Lea, Minnesota
United States
4
2012-11-08
David A. Olson from Albert Lea, US has applied for patents for these inventions. The list has both pending applications and granted patents:
MATERIAL MOVING APPARATUS
#2 | 2010-11-04HIGH SOLIDS MATERIAL MOVING APPARATUS
#3 | 2009-06-04Reactor pump for catalyzed hydrolytic splitting of cellulose
#4 | 2008-05-08Reactor pump for catalyzed hydrolytic splitting of cellulose
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