MD

Mikhail S. Druzhinin

Overall (All Time): #3,808,144 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5353532 Tooth of active-action excavator bucket Leonid L. Lysenko, Alfred R. Mattis, Sergei V. Shishaev, Genrikh K. Boiko, Alexandr V. Tolmachev +1 more 1994-10-11