HA

Hakan B. Ahlberg

Overall (All Time): #4,110,920 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4200548 Silicic acid detergent product for microdeposition of silicic acid on textiles Olof Sunden, Hans Johansson, Per-Arne I. Karlsson 1980-04-29