Berlin
Germany
4
2015-06-11
The entities that hold a legal rights for patent applications filed by inventor Wulfert Holger:
Holger Wulfert from Berlin, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for the treatment of steelwork slag and hydraulic mineral binder
#2 | 2014-05-29SOLID FIRED HOT GAS GENERATOR WITH EXTENDED REGULATING RANGE
#3 | 2013-04-04TRANSPORTABLE ROLLER MILL AND TRANSPORTABLE GRINDING INSTALLATION
#4 | 2012-12-27Preparation method for stainless steel slags and steelworks slags for recovery of metal
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