LF

Leon Izrailevich Feldgun

📍 Las Piñas, PH: #9 of 81 inventorsTop 15%
Overall (1982): #46,535 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4349517 Method of producing cubic boron nitride Vladislav S. Lysanov, Viktor V. Digonsky, Valery M. Davidenko, Nikolai Novikov, Alexandr I. Borimsky +7 more 1982-09-14