TO

Torstein Obrestad

NA Norsk Hydro Asa: 1 patents #4 of 48Top 9%
📍 Ulefoss, NO: #1 of 2 inventorsTop 50%
Overall (2003): #100,336 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6610267 Method for manufacturing a calcium nitrate melt and product thereof Lars Moland 2003-08-26