CC

Cheng-Yi Chang

PR Princo: 1 patents #1 of 3Top 35%
Overall (2017): #467,574 of 506,227Top 95%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9709957 Smart wristwatch structure Chi-Pin Kuo, Ying-Che Shih 2017-07-18