DH

Dui He

Overall (All Time): #1,406,440 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11318491 Solar landscape apparatus Hui-Ping Chen 2022-05-03
D944916 Solar fountain Hui-Ping Chen 2022-03-01
D940268 Combined solar light and solar fountain device Hui-Ping Chen 2022-01-04