Markham
Canada
5
2019-07-18
The entities that hold a legal rights for patent applications filed by inventor Yao Yongfeng:
Yongfeng Yao from Markham, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Database management system and method of operation
#2 | 2019-07-18Database management system and method of operation
#3 | 2017-08-24Replicating structured query language (SQL) in a heterogeneous replication environment
#4 | 2017-03-30Replicating structured query language (SQL) in a heterogeneous replication environment
#5 | 2016-04-21Database management system and method of operation
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