HZ

Henglai Zhao

📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
Overall (All Time): #2,985,607 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9254221 Heart-type circulation device 2016-02-09