TO

Torstein Obrestad

NA Norsk Hydro Asa: 1 patents #10 of 34Top 30%
📍 Ulefoss, NO: #2 of 2 inventorsTop 100%
Overall (1997): #65,298 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5603745 Agricultural composition and conditioning agent for reducing hygroscopicity and dust formation of fertilizers Jarl M. Pettersen, Susanne G. Snartland 1997-02-18