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S.L. CHEN

SISilitek: 2 patents #25 of 115Top 25%

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

Overall (All Time): #2,222,705 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6184481	Key switches for computer keyboards	—	2001-02-06
5283408	Structure of key switch	—	1994-02-01