Erkrath
Germany
4
2012-03-22
The entities that hold a legal rights for patent applications filed by inventor Frommeyer Georg:
Georg Frommeyer from Erkrath, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
High-strength steel sheet and the method for production therefor
#2 | 2007-12-20Method for making hot strips of lightweight construction steel
#3 | 2007-06-07High-strength duplex/triplex steel for lightweight construction and use thereof
#4 | 2007-05-17High carbon steel with superplasticity
3125901 ⎘