CC

Chao-Hsiung Chen

HC Hub Pen Company: 1 patents #4 of 6Top 70%
📍 Tainan, TW: #2,005 of 4,566 inventorsTop 45%
Overall (All Time): #1,969,546 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D835720 Pen — 2018-12-11
5334052 Receptacle — 1994-08-02