Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9736993 | Stimulating device for enhancing release of negative air ions by a plant, and plant-based negative air ion producing device | Jin-Gui Zheng, Ren-Ye Wu, Da-Peng Ye, Zhi-Jian Yang, Hai-Yong Weng +5 more | 2017-08-22 |