CT

Chin-Hui Tsai

HC Handyway Co.: 4 patents #1 of 5Top 20%
📍 Tainan, TW: #1,105 of 4,566 inventorsTop 25%
Overall (All Time): #992,388 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9649900 Universal trailer lock — 2017-05-16
8485005 Computer lock — 2013-07-16
8087558 Bicycle accessory holding dock — 2012-01-03
D646951 Trailer lock — 2011-10-18
D370840 Car wheel lock — 1996-06-18