Inventor

YANG CHIEN

TW3 patents

Patents

3 patents

US9676302B2Jun 13, 2017

Adjustable footrest assembly and car safety seat

NAT UNIV TSING HUA7 citations80

US9776534B2Oct 3, 2017

Car safety seat

NAT UNIV TSING HUA5 citations69

US9701224B2Jul 11, 2017

Car safety seat

NAT UNIV TSING HUA2 citations69