NK

Nikolai A. Konovalenko

📍 Yefremov, RU: #2 of 3 inventorsTop 70%
Overall (All Time): #4,124,923 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4236958 Apparatus for eliminating residual solvent from crumbled polymer Nison I. Gelperin, Leonid M. Polotsky 1980-12-02