HW

Hans Wienges

HA Hag Gf Aktiengesellschaft: 1 patents #6 of 13Top 50%
Overall (All Time): #4,012,023 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4506072 Regeneration of caffeine-loaded activated carbon with hot water Manfred Gehrig, Manfred Barthels 1985-03-19