Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11219314 | Structurally improved manual sofa stretching device | Xiaoming Zhang | 2022-01-11 |
| 10767844 | PLV lamp | — | 2020-09-08 |
| 10429015 | LED energy-saving lamp, manufacturing method thereof and corn lamp | — | 2019-10-01 |
| 8319407 | Straight tube LED lamp having buckle connecting device for securing all parts together as one body | — | 2012-11-27 |