GA

Gerhard Adrian

DK Dr. Hans Heubach Gmbh & Co Kg: 1 patents #1 of 2Top 50%
📍 Goslar, DE: #2 of 5 inventorsTop 40%
Overall (1989): #112,755 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4840668 Corrosion-inhibiting pigments, their production and use Manfred Gawol 1989-06-20