Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11509991 | Headband structure of headphone | Yo-Cheng Lien | 2022-11-22 |
| 9414154 | Water-repellent earphone | Chiu-Yun Tung, Yu-Chang Fan, Chien-Cheng Yang | 2016-08-09 |
| 9025787 | Earphone plug with mode switching function | Chiu-Yun Tung, Yuan-Hsing Wu, Chiung-Wen Yeh | 2015-05-05 |
| 8532325 | Earphone device with bass adjusting function | Chiu-Yun Tung, Yuan-Hsing Wu, Chung-Yi Huang | 2013-09-10 |
| 7614911 | Strain relief collar for accessories associated with mobile device and method of making | I-Ming Lin | 2009-11-10 |
| D453506 | Clip-type microphone | Kevin Liou, Chi-Chih Chiang, Ching-Wen Chang | 2002-02-12 |