Burscheid
Germany
5
2024-11-21
The entities that hold a legal rights for patent applications filed by inventor Dürdoth Stefan:
Stefan Dürdoth from Burscheid, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
PISTON RING HAVING A WEAR PROTECTION LAYER CONTAINING PARTICLES, METHOD FOR PRODUCTION AND USE
#2 | 2015-02-26Piston ring with chromium solid particle wear-prevention layer and corrosion-resistant flank surface
#3 | 2010-05-06Production of structured hard chrome layers
#4 | 2008-03-13Production of a structured hard chromium layer and production of a coating
#5 | 2006-03-16Production of structured hard chrome layers
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