Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D667815 | Headphone for mobile phone | HSIAO-PING CHIU, HSUEH-TSEN TSAI | 2012-09-25 |
CT
CHIA-NAI TU
Overall (All Time): #3,224,289 of 4,157,543Top 80%
1
Patents All Time