Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11766557 | Neck-hanging massaging device | Jie Liu, Zhiguo Wang, Yanfei Chen | 2023-09-26 |
| 11738190 | Neck-hanging massaging device | Jie Liu, Zhiguo Wang, Yanfei Chen | 2023-08-29 |
| 11712555 | Neck-hanging massaging device | Jie Liu, Zhiguo Wang, Yanfei Chen | 2023-08-01 |