SR

Semyon A. Ryabinky

Overall (All Time): #3,729,122 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686037 Method and raw ceramic mass for manufacturing building elements Semyon K. Komkov 1997-11-11