JH

Jon Hovland

NA Norsk Hydro Asa: 1 patents #10 of 34Top 30%
📍 Porsgrunn, NO: #2 of 3 inventorsTop 70%
Overall (1997): #128,602 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5603832 Method for removing hydrogen sulphide from oil-containing water and equipment therefor Henrik H.o slashed.yvik, Jan P. Eskilt 1997-02-18