Werdohl
Germany
4
2017-09-14
The entities that hold a legal rights for patent applications filed by inventor Pillkahn Hans-Bernd:
Hans-Bernd Pillkahn from Werdohl, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Process and apparatus for sorting reusable pieces of raw material
#2 | 2014-08-21Method for detaching coatings from scrap
#3 | 2014-02-06Method for detaching coatings from scrap
#4 | 2011-11-10Method for the selective acidic dezincification of steel scrap
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