10 Utility Patents
#4,130 in Beijing
#11,865 in China
#395,806 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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#4,130 in Beijing
#11,865 in China
#395,806 in the World
Company Filing History:

Get your Inventor Badge Today