Ditzingen
Germany
3
2022-04-14
The entities that hold a legal rights for patent applications filed by inventor KOCH Hans:
Hans KOCH from Ditzingen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR PASSIVATING AN ALUMINUM SURFACE PROVIDED WITH A FLUX
#2 | 2012-11-22Method for the quantitative determination of soldering agent residues
#3 | 2011-07-07Heat exchanger for a motor vehicle, and method for manufacturing a cooling tube of a heat exchanger
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