BR

Boris Z. Ryabenko

📍 Holmivskyi, UA: #4 of 15 inventorsTop 30%
Overall (All Time): #3,976,043 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4671487 Gate valve Boris F. Bragin, Alexei F. Iljushin, Vladimir V. Kolosov, Mikhail A. Kulikov, Felix D. Markuntovich +1 more 1987-06-09