SB

Sten Håkan Axel Bergstrand

AC Astra Co.: 1 patents #188 of 446Top 45%
DR Draco: 1 patents #19 of 34Top 60%
Overall (All Time): #2,248,044 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5889050 3,3'-dithiobis (propionic acids) and esters thereof Carl-Magnus A. Andersson, Anders Hallberg, Bengt Olof Sarnstrand, Per Anders Sigvard Tunek 1999-03-30
4233303 Xanthine derivatives Per Kjellin, Carl G. A. Persson, Lars M. Sorenby 1980-11-11