Liao Pin-Chien

DE Darfon Electronics: 2 patents #4 of 20Top 20%

📍 Zhubei City, TW: #11 of 86 inventorsTop 15%

Overall (2002): #53,337 of 266,432Top 25%

Patents 2002

Issued Patents 2002

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