PE

Petr V. Elshansky

Overall (All Time): #2,314,649 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5040154 Method of monitoring the state of extended shell Sergei M. Mikheev, Valery N. Zemerov 1991-08-13
4995267 Method of monitoring the state of elongated object and apparatus for performing this method Sergei M. Mikheev, Valery N. Zemerov 1991-02-26