LK

Leonid Kovalev

📍 Astrakhan, RU: #2 of 5 inventorsTop 40%
Overall (2024): #373,112 of 561,600Top 70%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

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