HH

Hans-Georg Hartan

CG Chemische Fabrik Stockhausen Gmbh: 1 patents #1 of 6Top 20%
📍 Kevelaer, DE: #2 of 2 inventorsTop 100%
Overall (1989): #108,612 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4813968 Retanning process Manfred Kaussen, Dolf Stockhausen, Alfons Landscheidt 1989-03-21