Inventor · disambiguated record

Matias Virta

Also filed as: VIRTA MATIAS · VIRTA MATIAS A

2 granted patents·14 citations·filing 1979–1982

57Inventor score

Technology areasC04B F27D

Files withOUTOKUMPU OY2

Top patents by PatentIndex Score

2 records

0166US4491952AElectric furnace domeOUTOKUMPU OY·Filed 1982·Granted Jan 1, 1985·11 cites·6 claims
0231US4222786AFerrochromium slag for uses requiring refractoriness and mechanical strengthOUTOKUMPU OY·Filed 1979·Granted Sep 16, 1980·3 cites·5 claims

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