LV

Leonid M. Vaisman

📍 Ruse, BG: #190 of 655 inventorsTop 30%
Overall (All Time): #4,068,502 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4325848 Cellulose-based electric insulation material containing boric anhydride and process for producing same Lev N. Tkach, Jury N. Prikhodko, Vladimir I. Soldatenko, Vasily V. Kostjuchenko 1982-04-20