MC

Marshall Chang

🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,152,980 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7159275 Glass surface cleaning machine — 2007-01-09
6484445 Slide window and door lock — 2002-11-26