EK

Evgeniy Leonidovich Kovalev

📍 Astrakhan, RU: #6 of 24 inventorsTop 25%
Overall (All Time): #2,478,830 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11908619 Electromagnetic metal pipes protection device Leonid Kovalev, Evgeny Sokryukin, Kirill Sokryukin, Egor Sokryukin 2024-02-20