12 Utility Patents
#3,782 in Beijing
#10,543 in China
#328,880 in the World
Forward Citations = 4
Company Filing History:

Ordos Yuansheng Optoelectronics Co., Ltd.

where one patent can have more than one assignee
Get your Inventor Badge Today
#3,782 in Beijing
#10,543 in China
#328,880 in the World
Company Filing History:


Get your Inventor Badge Today