PS

Pi-Feng Shih

CS Chi Mei Communication Systems: 1 patents #135 of 370Top 40%
CS Chiun Mai Communication Systems: 1 patents #140 of 280Top 50%
📍 New Taipei, TW: #4,797 of 10,472 inventorsTop 50%
Overall (All Time): #1,942,240 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10348126 Battery switching method Wen-Hann Tsai, Chin-Kun Lai 2019-07-09
7930556 Fingerprint system and method for access control — 2011-04-19