Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1051233 | Puzzle board | — | 2024-11-12 |
| D1046008 | Adjustable puzzle platform | — | 2024-10-08 |
| 12097443 | Movable puzzle platform | Jinyan Duan | 2024-09-24 |
| D1040930 | Puzzle board | — | 2024-09-03 |
| D1040241 | Puzzle board | — | 2024-08-27 |
| 12059631 | Rotating assembly and movable puzzle platform | Jinyan Duan | 2024-08-13 |
| 12053709 | Puzzle platform | Xiaoyi Che | 2024-08-06 |
| 12048885 | Movable puzzle platform | Jinyan Duan | 2024-07-30 |
| D1037362 | Puzzle board | — | 2024-07-30 |
| D1036556 | Puzzle board | — | 2024-07-23 |
| 12042740 | Movable puzzle platform | — | 2024-07-23 |
| D1030900 | Puzzle board | Jinyan Duan | 2024-06-11 |
| D1029113 | Adjustable puzzle platform | — | 2024-05-28 |
| D1026104 | Puzzle board | Xiaoyi Che | 2024-05-07 |
| D1024210 | Puzzle platform | — | 2024-04-23 |
| D1023169 | Puzzle board | — | 2024-04-16 |
| D1020919 | Puzzle board | — | 2024-04-02 |
| 11890551 | Movable puzzle platform | — | 2024-02-06 |
| D1009177 | Adjustable puzzle table | — | 2023-12-26 |