Friedrich H. H. Valentin

IC ICI: 1 patents #30 of 125Top 25%

📍 Letchworth, GB: #2 of 3 inventorsTop 70%

Overall (1997): #151,621 of 185,788Top 85%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5597539	Catalytic process	Martin E. Fakley	1997-01-28