8 Utility Patents
#2,459 in Shanghai
#15,742 in China
#512,170 in the World
Forward Citations = 1
Company Filing History:
University of Shanghai for Science and Technology
Other
Bao Tong International Telecommunication Holdings Limited
4. 1 out of 1
Chongqing Institute Forfood and Drug Control
where one patent can have more than one assignee
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