Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1055752 | Christmas tree | — | 2024-12-31 |
| 11976192 | Flame retardant and fully biodegradable plastic, manufacturing method of the same, and application of the same | Yongsheng Wu, Jun Li, Yanzhi Li | 2024-05-07 |
| 8671537 | Method and device for treatment and recycling of waste refrigerators | Guoying Ming, Yuping Zhang, Qilin Li, Peng Li | 2014-03-18 |