HC

Hsi-Hsin Chen

Overall (All Time): #1,166,255 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10624425 Belt buckle structure — 2020-04-21
8683661 Push button type belt buckle — 2014-04-01
8302266 Resilient rotation buckle — 2012-11-06
6698070 Structure of a magnetic belt buckle — 2004-03-02