SP

Sergei V. Polovnikov

📍 Krasnoobsk, RU: #117 of 284 inventorsTop 45%
Overall (All Time): #4,116,145 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4213346 Method and apparatus for testing cyclically operated mechanical members for defects Anatoly M. Zaznobin, Gennady F. Masalov, Alexandr A. Mischenkov 1980-07-22