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Viktor Mikhailovich Efimov — 1 Patent

Bakuriani, GE: #1 of 1 inventorsTop 100%
Overall (All Time): #4,115,375 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4211606 Method for thermal processing bitumen-containing materials and device for realization of same Jury V. Ponomarev, Alexandr S. Smirnov, Boris I. Tyagunov, Vitaly I. Chikul, Mark Y. Gubergrits +4 more 1980-07-08