PC

Ping-Ju Chang

TM Topray Mems: 1 patents #1 of 3Top 35%
Overall (2016): #262,890 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9341811 Method and apparatus for adjusting-free automatic focus Chin-Sung Liu, Chien-Chung Pien 2016-05-17