Duesseldorf
Germany
4
2016-05-05
The entities that hold a legal rights for patent applications filed by inventor KEYSSNER Michael:
Michael KEYSSNER from Duesseldorf, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
GRINDING ROLLER
#2 | 2013-11-28Roller mill
#3 | 2013-10-31Method for classifying a ground material-fluid mixture and mill classifier
#4 | 2011-06-09Method for classifying a ground material-fluid mixture and mill classifier
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