HW

Hai-Yong Weng

📍 Jincheng Township, CN: #3 of 10 inventorsTop 30%
Overall (2017): #406,509 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

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