HF

Hua Feng

ZC Zhejiang Dafeng Industry Co.: 1 patents #2 of 16Top 15%
📍 Hohhot, CA: #2 of 3 inventorsTop 70%
Overall (2018): #393,462 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10122797 Independent and multi-unit co-operation stage control system Huafeng Yan, Lifeng Wu, Zhen Liu, Zhengping Wu, Haoxiang Xu 2018-11-06