YZ

Yulin Zhang

GG General Protecht Group: 1 patents #4 of 9Top 45%
📍 Ningbo City, CA: #6 of 8 inventorsTop 75%
Overall (2011): #117,990 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7884292 Electrical safety receptacle with a cross-connection circuit Chunhua Cheng, Sunmin Lu 2011-02-08