AS

Alexei N. Stepanenko

📍 Tokombéré, CM: #3 of 7 inventorsTop 45%
Overall (All Time): #3,895,552 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4899502 Building or structure erected on a slope Semen P. Valts, Viktor A. Golovko, Alexandr N. Tetior, Karim P. Fen, Alexandr M. Lekhno +4 more 1990-02-13