SP

Sergei A. Polovoi

Overall (All Time): #3,903,709 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4928554 Unbalance vibrator Alexandr I. Dryga, Vyacheslav M. Alexeev 1990-05-29