HZ

Hongcai Zhao

📍 Miaocheng, CN: #1 of 3 inventorsTop 35%
Overall (2002): #203,166 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6468036 Adjustable crank of swinging mechanism Jiajun Song, Wei Song 2002-10-22