HS

Helmut Schafer

Hoechst Gmbh: 1 patents #116 of 406Top 30%
📍 Neuffen, DE: #2 of 4 inventorsTop 50%
Overall (1982): #59,418 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341833 Forgery-resistant film Manfred Unger 1982-07-27