CC

Chih-Wen Chung

Overall (All Time): #1,041,016 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6511199 Construction of hand tool set — 2003-01-28
D415944 Hand tool — 1999-11-02
5819929 CD container storage device — 1998-10-13
5803584 Structure of hand tool — 1998-09-08
5738246 Disposable cup dispensing device — 1998-04-14