Liao Pin-Chien

DE Darfon Electronics: 2 patents #82 of 225Top 40%

📍 Zhubei City, TW: #657 of 1,506 inventorsTop 45%

Overall (All Time): #2,214,695 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6400354	Pointing stick device that can effectively sense pressure from its cap	—	2002-06-04
6400355	Pointing stick device with increased sensitivity in the vertical direction	—	2002-06-04