29 Utility Patents
#1,487 in Beijing
#3,372 in China
#94,763 in the World
Forward Citations = 6
Company Filing History:


Ordos Yuansheng Optoelectronics Co., Ltd.
where one patent can have more than one assignee
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#1,487 in Beijing
#3,372 in China
#94,763 in the World
Company Filing History:


Get your Inventor Badge Today