CC

Chieh-Chiung Chen

Overall (All Time): #2,210,154 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6454065 Wheel rack improvement of a trolley suitcase — 2002-09-24
6345414 Collapsible handle for a portable luggage — 2002-02-12