VL

Viktor A. Lonchak

📍 Sliven, BG: #19 of 52 inventorsTop 40%
Overall (All Time): #4,110,303 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4198866 Method and device for ultrasonic inspection of materials Sergei B. Birjukov, Valery S. Gavrev, Jury M. Goncharuk, Alexandr V. Savitsky 1980-04-22