TC

Tian-Yuan Chen

Overall (2003): #20,388 of 273,478Top 8%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6568230 Lock core mechanism with alarm function — 2003-05-27
6553793 Motorcycle disc brake lock — 2003-04-29
6550297 Automobile steering wheel lock with alarm function — 2003-04-22