3 Utility Patents
#413 in Tianjin
#44,906 in China
Forward Citations = 0
Company Filing History:
Tianjin University of Science and Technology

Tian Si Polymer Materials Technology Development Co.
4. 1 out of 1,573

5. 1 out of 2
Zhejiang Zhenyuan Biotech Co. Ltd.
where one patent can have more than one assignee
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