DP

Demchenko Aleksandr Petrovich

Overall (All Time): #3,590,583 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6272921 Ultrasound sensor for detecting the level of liquids Balin Nikolai Ivanovich, Cyrkov Vladimir Afanasevich 2001-08-14