Porsgrunn
Norway
4
2008-11-18
The entities that hold a legal rights for patent applications filed by inventor Risdal Turid:
Turid Risdal from Porsgrunn, NO has applied for patents for these inventions. The list has both pending applications and granted patents:
Dimensionally stable anode for the electrowinning of aluminum
#2 | 2007-12-20Material for structural components of an electrowinning cell for production of metal
#3 | 2006-11-28Material for a dimensionally stable anode for the electrowinning of aluminum
#4 | 2005-10-13Material for structural components of an electrowinning cell for production of metal
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