München
Germany
4
2011-12-22
2
2015-08-25
These are the the leading inventors for applications assigned to POLIGRAT GMBH:
POLIGRAT GMBH based in München, DE has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Method for the surface treatment of stainless steel
#2 | 2010-06-03 ✅ Patent 8,430,973 granted on 2013-04-30Method for the thermochemical passivation of stainless steel
#3 | 2009-08-13ELECTROPOLISHING METHOD
#4 | 2008-09-11Electropolishing process for titanium
210166 ⎘