Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11135474 | Crank apparatus, bicycle and stationary exercise bicycle | Chung-Wei Lin, Hsaio-Wen Hsu, Ching-Yao Lin | 2021-10-05 |
| 11084400 | Apparatus and method for bicycle personalized adjustment | Chia-Jung Chang | 2021-08-10 |
| 11057694 | Wireless earphone and wireless earphone and charging box assembly | — | 2021-07-06 |
| 11006203 | Wireless earphone and wireless earphone and charging box assembly | — | 2021-05-11 |