RV

Rabhi Vianney

Overall (All Time): #1,936,035 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10273865 Cooling and lubricating system for a piston sealing device — 2019-04-30
8875671 Electrohydraulic device for closed-loop driving the control jack of a variable compression ratio engine — 2014-11-04