ZZ

Zhengyu Zhang

📍 Beijing, AZ: #2 of 5 inventorsTop 40%
Overall (2003): #82,598 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6581849 Automatic semi-conductor condensate flower-watering device — 2003-06-24