Chi-Pin Yeh

DE Darfon Electronics: 2 patents #3 of 12Top 25%

BE Benq: 1 patents #28 of 65Top 45%

Overall (2003): #32,465 of 273,478Top 15%

Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6614364	Rubber membrane used in a computer keyboard	—	2003-09-02
6581483	Air buffer type apparatus for key durability testing	—	2003-06-24
6531671	Membrane circuit board switch with a pressure regulating reservoir	—	2003-03-11