Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1033774 | Cleaner | Gang Liu, Supphachai Lertwitthayaphon, Jin Wang, Pei Cao | 2024-07-02 |
| D1020147 | Combined vacuum cleaner and holder therefor | Jin Wang, Hyun Seon Shin, Lu Wang, Pei Cao, Gang Liu +1 more | 2024-03-26 |
| 6044733 | Screwdriver having a retractable and flexible shank | — | 2000-04-04 |