IH

Ian Harwigsson

BA Berol Nobel Ab: 1 patents #1 of 2Top 50%
Overall (1994): #122,815 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5339855 Use of alkoxylated alkanolamide as friction-reducing agent Martin Hellsten 1994-08-23