Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10329183 | Cutter head and cutting device | Jin-Fa Zhang, Meng Wang, Fuyuan Sun, Dongsheng Xu | 2019-06-25 |
| D468435 | Head massager | James Li | 2003-01-07 |
| D457643 | Dual post massager | Hongbai Choi | 2002-05-21 |