CC

Chun-Chuan Chang

AT Auden Techno: 3 patents #10 of 73Top 15%
📍 Keelung, TW: #156 of 650 inventorsTop 25%
Overall (All Time): #1,174,390 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10181638 Radiofrequency antenna device Chia-Lun Tang, Chi-Ming Chiang, Tzu-Hsiang Chien 2019-01-15
10122087 Proximity sensor antenna device and antenna structure thereof Chia-Lun Tang, Chi-Ming Chiang 2018-11-06
8902109 Communication device Chi-Ming Chiang 2014-12-02
6746116 Multi-purpose glasses 2004-06-08