5 Utility Patents
#118 in Chongqing
#26,152 in China
#819,042 in the World
Forward Citations = 1
Company Filing History:
Chongqing Institute of East China Normal University

Roi Optoelectronics Technology Co, Ltd.
4. 1 out of 2
Xi'an Institute of Space Radio Technology
where one patent can have more than one assignee
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