5 Utility Patents
#7,805 in Beijing
#27,091 in China
#826,892 in the World
Forward Citations = 13
Company Filing History:

Sichuan University

where one patent can have more than one assignee
Get your Inventor Badge Today
#7,805 in Beijing
#27,091 in China
#826,892 in the World
Company Filing History:


Get your Inventor Badge Today