Hagersten
Sweden
3
2014-10-30
The entities that hold a legal rights for patent applications filed by inventor Widlund Ola:
Ola Widlund from Hagersten, SE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for melting steel
#2 | 2014-06-26Method and arrangement for vortex reduction in a metal making process
#3 | 2013-10-17Apparatus and method for electromagnetic stirring in an electrical arc furnace
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