OJ

Ole Dagfinn Jensen

📍 Marstad, NO: #1 of 1 inventorsTop 100%
Overall (All Time): #3,625,573 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6110367 Closed device for treatment of drilling fluids and cuttings Oystein Kalvenes 2000-08-29