WC

Wen-Tai Cheng

📍 Tainan, TW: #1,105 of 4,566 inventorsTop 25%
Overall (All Time): #1,039,096 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10363989 Dual purpose cycle — 2019-07-30
D487236 Pedal — 2004-03-02
D477550 Child's tricycle frame — 2003-07-22
6319089 Sound generator for a child's cycle — 2001-11-20
D431054 Baby tricycle — 2000-09-19