IL

Ivan A. Lyashenko

📍 Pervouralsk, RU: #1 of 12 inventorsTop 9%
Overall (All Time): #3,852,160 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5119661 Apparatus for manufacturing profile pipes used in well construction Gabdrashit S. Abdrakhmanov, Albert G. Zainullin, Anatoly V. Perov, Rishad T. Bulgakov, Yaroslav V. Vakula +9 more 1992-06-09