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Ole Ringdal

NA Norsk Hydro Asa: 2 patents #96 of 584Top 20%
📍 Porsgrunn, NO: #65 of 184 inventorsTop 40%
Overall (All Time): #2,242,961 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6132796 Method for production of feed for salmonides and feed for salmonides Freddy Johnsen, Leif Hj.o slashed.rnevik 2000-10-17
5993875 Method for cooling and preservation of fish and products made from fish subjected to such treatment Leif Hj.o slashed.rnevik, Freddy Johnsen, Agnar Mjelde, Ola Flesland 1999-11-30