2 Utility Patents
#2,893 in Guangdong
#64,348 in China
Forward Citations = 0
Company Filing History:
South China University of Technology
Yangtze University
Cnooc China Limited, Zhanjiang Branch, Guangdong
4. 1 out of 1
Deep Pure Technologies (shenzhen), Ltd.
where one patent can have more than one assignee
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