Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752904 | Seat fastening device and child safety seat therewith | — | 2023-09-12 |
| 11618346 | Child safety seat alarm system | Zu Jian Liu | 2023-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752904 | Seat fastening device and child safety seat therewith | — | 2023-09-12 |
| 11618346 | Child safety seat alarm system | Zu Jian Liu | 2023-04-04 |