AB

Antti Berg

OO Outokumpu Oyj: 1 patents #162 of 428Top 40%
📍 Kiiminki, FI: #13 of 30 inventorsTop 45%
Overall (All Time): #3,805,989 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5345473 Apparatus for providing two-way communication in underground facilities — 1994-09-06