Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1038842 | Motorcycle | Weiwei Ji, Gang Ling | 2024-08-13 |
| D1007885 | Adjustable bed | Huafeng Shan, Chuanxiang Ji, Jianwei Mao, Yijie Zhang, Shengjiao Mo | 2023-12-19 |
| D908397 | Mattress | — | 2021-01-26 |
| D906738 | Mattress | — | 2021-01-05 |
| D906003 | Bed frame | — | 2020-12-29 |
| D906014 | Mattress | — | 2020-12-29 |
| 5711745 | Multi-purpose exercise machine | — | 1998-01-27 |
| D387107 | Exerciser | — | 1997-12-02 |
| 5415609 | Exercising apparatus | — | 1995-05-16 |
| 5338277 | Body building apparatus with a neck massager | — | 1994-08-16 |
| 5263910 | Stepping exerciser | — | 1993-11-23 |
| 5178592 | Hydraulic cylinder and foot plate positioning device | — | 1993-01-12 |
| 5170856 | Weighing scale with fluid pressure transmission means | — | 1992-12-15 |