Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12037532 | Child safety car seat | Yong Chao Kou, Feng Yan | 2024-07-16 |
| 11667847 | Supporting cushion apparatus and child safety car seat therewith | Yong Chao Kou, Feng Yan | 2023-06-06 |
| 11414603 | Fireproof buffering structure, supporting cushion apparatus and child safety car seat therewith | Yong Chao Kou, Feng Yan | 2022-08-16 |
| 10851304 | Fireproof buffering structure, supporting cushion apparatus and safety seat therewith | Yong Chao Kou, Feng Yan | 2020-12-01 |