HW

Hai-Yong Weng

📍 Jincheng Township, CN: #16 of 34 inventorsTop 50%
Overall (All Time): #2,960,278 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
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, Chuan DENG +5 more 2017-08-22