SV

Semen P. Valts

📍 Tokombéré, CM: #1 of 7 inventorsTop 15%
Overall (All Time): #2,321,590 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4899502 Building or structure erected on a slope Viktor A. Golovko, Alexei N. Stepanenko, Alexandr N. Tetior, Karim P. Fen, Alexandr M. Lekhno +4 more 1990-02-13
4796398 Foundation of a building or installation erected across a ravine extending along a slope Viktor A. Golovko, Alexandr M. Lekhno, Alexandr N. Tetior, Boris J. Barykin 1989-01-10