ET

Egil Tjaaland

LA Leiv Eiriksson Nyfotek As: 1 patents #4 of 21Top 20%
Overall (All Time): #3,624,527 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6105712 Method for generating seismic shearing waves in a subterranean formation Jon Tore Lieng 2000-08-22