HV

Hubert Vennschott

HA Henkel Kommanditgesellschaft Auf Aktien: 1 patents #934 of 1,846Top 55%
📍 Pforzheim, DE: #233 of 436 inventorsTop 55%
Overall (All Time): #3,759,655 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5584946 Chromium-free conversion coating treatment of aluminum Uwe Karmaschek, Achim Roland, Harald Wennemann 1996-12-17