JZ

Jinjia Zhang

HG Haier Group: 1 patents #1 of 8Top 15%
QI Qingdao Refrigeration Technology Research Institute: 1 patents #1 of 2Top 50%
📍 Qingdao, CN: #2 of 12 inventorsTop 20%
Overall (2004): #193,611 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D485893 Water heater Guanglin Du 2004-01-27