Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12285118 | Playpen component for safe use | Hualing Zeng, Huafeng Zeng | 2025-04-29 |
| D1073027 | Bath support | — | 2025-04-29 |
| D1051616 | Playpen | — | 2024-11-19 |
| D1022512 | Baby diaper changing table | — | 2024-04-16 |
| D1020274 | Playpen | Hualing Zeng, Huafeng Zeng | 2024-04-02 |
| D1014985 | Playpen | Hualing Zeng, Huafeng Zeng | 2024-02-20 |
| D1000131 | Playpen | — | 2023-10-03 |
| D946912 | Play yard | — | 2022-03-29 |