CD

Charles Louis Dupriez

Overall (All Time): #2,153,580 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7166051 Speed transmission apparatus 2007-01-23
7037230 Speed transmission apparatus 2006-05-02