GD

Guanglin Du

HG Haier Group: 2 patents #6 of 20Top 30%
QI Qingdao Refrigeration Technology Research Institute: 2 patents #1 of 6Top 20%
Overall (2002): #64,071 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D465307 Impeller washing machine Yongsheng Zhang 2002-11-05
D456032 Refrigerator Gongwei Xu 2002-04-23