KJ

Karl N. Johannson

AA Astra Lakemedel Aktiebolag: 1 patents #32 of 84Top 40%
Overall (All Time): #4,048,469 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4372894 Phosphonoformic acid esters Ake J. E. Helgstrand, Alfons Misiorny, Jan O. Noren, Goran B. Stening 1983-02-08