HZ

Haodong Zeng

Overall (All Time): #1,422,465 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11478830 Cleaning device Yuanhong Zhu 2022-10-25
10538954 External inflator Gang Liu, Yingjie Li 2020-01-21
10414146 Apparatus for pasting warm edge spacer Gang Liu, Genli Zhu 2019-09-17