SL

Semen Y. Liberman

📍 Quesada, ES: #7 of 42 inventorsTop 20%
Overall (All Time): #1,665,047 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5028479 Polymeric anticorrosion film Leonid S. Pinchuk, Viktor A. Goldade, Igor M. Vertyachikh, Grigory V. Rechits, Benyamin A. Finkelshtein +4 more 1991-07-02
4938674 Extruder head for making anticorrosive tubular polymeric film Igor M. Vertyachikh 1990-07-03
4913874 Process of providing tubular polymeric anticorrosion film Leonid S. Pinchuk, Elena N. Aleshkevich, Viktor A. Goldade, Grigory V. Rechits, Ekaterina I. Parkalova 1990-04-03