VL

Vyacheslav Vladimirovich Leonov

Overall (2021): #58,634 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11162490 Borehole pump 2021-11-02
11162598 Check valve 2021-11-02
11067138 Device for prevention of turbine rotation 2021-07-20