Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1036038 | Dust mop head | Sen Cai | 2024-07-16 |
| D977458 | Wireless earbuds | Sen Cai | 2023-02-07 |
| D967066 | Wireless earbuds | Sen Cai | 2022-10-18 |
| D967067 | Wireless earbuds | Sen Cai | 2022-10-18 |
| D942103 | Mop bucket lid | Sen Cai | 2022-01-25 |
| D915705 | Mop bucket lid | Sen Cai | 2021-04-06 |
| 7774418 | Method, system and client for transmitting preview message in instant messaging system | Mu Tang, Yan-Heng Chen, Songtao Lin, Qingming Wang, Hexing Zhang +1 more | 2010-08-10 |