YC

Yen-Shing Chen

Overall (All Time): #2,264,283 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5809575 Socks with a hidden shoehorn 1998-09-22
5645464 Sustainable assembly blocks 1997-07-08