Beijing
China
5
2019-06-27
The entities that hold a legal rights for patent applications filed by inventor CHEN Chi:
Chi CHEN from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Metadata storage method, device and server
#2 | 2019-01-31Arteriosclerosis Measurement Instrument and Arteriosclerosis Measurement Method
#3 | 2018-12-20Methods and catalysts for the selective production of methanol from carbon dioxide and hydrogen gas for chemical synthesis and gas purification
#4 | 2017-10-05LIVE BROADCAST DELAYING METHOD AND APPARATUS
#5 | 2008-07-24APPARATUS AND METHOD FOR A GRAPHICAL USER INTERFACE TO FACILITATE TUNING SQL STATEMENTS
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