Aham
Germany
6
2020-04-09
The entities that hold a legal rights for patent applications filed by inventor Blum Ralf:
Ralf Blum from Aham, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Liquid Filtering Device
#2 | 2018-03-29Antimicrobial filter medium and cabin air filter
#3 | 2014-10-23Liquid filtering device
#4 | 2014-06-12Antimicrobial Filter Medium and Filter Module
#5 | 2010-09-09Liquid Filtering Device
#6 | 2010-07-08Exchangeable filter insert
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