Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10717376 | Adjustment system and method thereof between a child car safety seat and a backrest | — | 2020-07-21 |
| D855335 | Child-safety chair | — | 2019-08-06 |
| D835909 | Child-safety chair bag | — | 2018-12-18 |
| 10023080 | Electrical foldable car seat | — | 2018-07-17 |
| 9969306 | Foldable car seat | — | 2018-05-15 |
| D816356 | Child-safety chair | — | 2018-05-01 |
| 6336931 | Automatic bone drilling apparatus for surgery operation | Yeh-Liang Hsu, Shih-Tseng Lee, Chong WANG, Jia Chen, Tsung-Cheng Huang | 2002-01-08 |