PY

Petr I. Yascheritsyn

Overall (All Time): #1,686,143 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4223580 Rotary cutting tool Valery A. Sidorenko, Evgeny I. Morgunsky, Vladimir A. Plotnikov, Nikolai V. Vishnev 1980-09-23
4213358 Rotary cutting tool Valery A. Sidorenko, Evgeny I. Morgunsky, Nikolai V. Vishnev, Mindaugas N. Bureika, Vladimir A. Plotnikov +1 more 1980-07-22
4186528 Machine for treating spherical surfaces of parts with magneto-abrasive powder Faddei J. Sakulevich, Leonty A. Olender, Alexandr A. Kosobutsky 1980-02-05