Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103025 | Headband and multifunctional helmet | Jingang Liu, Zhigang Zhou | 2021-08-31 |
| 9948074 | Circuit breaker arrangement | Robert B. Nikodem, Jianjiang Fu, Shouqing Liu, Liang Sun | 2018-04-17 |
| D463884 | Cosmetic case | — | 2002-10-01 |
| D439017 | Lipstick case | — | 2001-03-13 |
| D439018 | Lipstick case | — | 2001-03-13 |