WM

Witold Mielniczek

Overall (All Time): #1,992,364 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9789415 Propulsion system for a vehicle or a toy vehicle — 2017-10-17
9364766 Propulsion system for a vehicle or a toy vehicle — 2016-06-14