Chunguang Song

HG Haier Group: 1 patents #1 of 8Top 15%

📍 Qingdao, CN: #2 of 12 inventorsTop 20%

Overall (2004): #245,130 of 270,089Top 95%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D491542	Mobile phone	Yongsen Chai, Xintao Sun	2004-06-15