SK

Stanislav Vasilyevich Kovalev

HY Hydroplus: 1 patents #1 of 4Top 25%
Overall (2016): #220,446 of 481,213Top 50%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9340939 Automatic adjustable valve Gertrud Fedorovich Onipchenko, Andrei Zyuzin, Nicolas Francois Daniel Mathis 2016-05-17