CC

Chin-Fu Chang

ET Egalax_Empia Technology: 176 patents #1 of 31Top 4%
Overall (All Time): #4,333 of 4,157,543Top 1%
178
Patents All Time

Issued Patents All Time

Showing 176–178 of 178 patents

Patent #TitleCo-InventorsDate
7808490 Device and method for determining touch position on sensing area of capacitive touch panel Cheng-Han Lee 2010-10-05
4991742 Automatic drip bottle set 1991-02-12
4947524 Resilient sheet-steel paper clip 1990-08-14