27 Utility Patents
#1,689 in Beijing
#3,960 in China
#108,644 in the World
Forward Citations = 41
Company Filing History:


Ordos Yuansheng Optoelectronics Co., Ltd.
where one patent can have more than one assignee
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#1,689 in Beijing
#3,960 in China
#108,644 in the World
Company Filing History:


Get your Inventor Badge Today