SC

S.L. CHEN

SI Silitek: 2 patents #25 of 115Top 25%
Overall (All Time): #2,222,705 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6184481 Key switches for computer keyboards — 2001-02-06
5283408 Structure of key switch — 1994-02-01