LF

Lev P. Feofanov

📍 Vilniansk, UA: #9 of 100 inventorsTop 9%
Overall (All Time): #2,373,941 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4224077 Raw mix for the production of portland cement clinker Vladimir P. Olifer, Sergei P. Berezkin, Pavel N. Galkin, Anatoly I. Ternovoi, Alexandr A. Rogatkin +6 more 1980-09-23
4219363 Process for the preparation of Portland cement clinker Vladimir A. Tokar, Maria I. Zubik, Grigory M. Baklanov, Nikolai F. Matygin, Valentin S. Ustinov +12 more 1980-08-26