Inventor · disambiguated record
Johnny Torvund
Also filed as: TORVUND JOHNNY
2 granted patents·5 citations·filing 1986–2001
47Inventor score
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2 records- 0134US7192508B2Devices to conduct current to or from the electrodes in electrolysis cells, methods for preparation thereof, and an electrolysis cell and a method for production of aluminum by electrolysis of alumina solved in a melted electrolyteSERVICO A S·Filed 2001·Granted Mar 20, 2007·4 cites·17 claims
- 0218US4737256ALaminated carbon cathode for cells for the production of aluminium by electrolytic smeltingARDAL OG SUNNDAL VERK·Filed 1986·Granted Apr 12, 1988·1 cites·7 claims
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