CM

Charles Madrid

GA Group-A Autosports: 6 patents #3 of 10Top 30%
📍 Alhambra, CA: #45 of 395 inventorsTop 15%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #856,583 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D718692 Exhaust manifold David Hsu, Jeffrey G. Giovino 2014-12-02
D714698 Exhaust manifold David Hsu, Jeffrey G. Giovino 2014-10-07
D704115 Exhaust manifold David Hsu 2014-05-06
D647022 Exhaust manifold for a vehicle David Hsu 2011-10-18
D636316 Exhaust manifold for a vehicle David Hsu 2011-04-19
D624474 Exhaust manifold for a vehicle David Hsu 2010-09-28