YC

Yung-Ching Chiang

Overall (All Time): #2,295,933 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5332614 Angled structural member with recessed thin wall for drilling or knock-out — 1994-07-26
4738039 Detachable polygonal picture frame James Sun 1988-04-19