HC

Hsi-Tsai Chen

Overall (All Time): #1,604,644 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D490889 Nasal allergy-curing member Shieh-Chieh Pao 2004-06-01
6663493 Coupling device 2003-12-16
6419183 Air chuck 2002-07-16