Patent Assignment
Reel/Frame 051649/0856
Change of Name
Recorded: 2019-08-23
Pages: 8
Assignor
LUO YANG RUICHANG PETRO-CHEMICAL EQUIPMENT CO., LTD.
Executed: 2018-06-12
Assignee
LUOYANG RUICHANG ENVIRONMENTAL ENGINEERING CO., LTD.
NO. 8 YANGUANG ROAD, HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE LUOYANG, HENAN, 471003, CHINA
Covered Property
(1)
Nonmetal Corrosion-Resistant Heat Exchange Device and Plate-Type Heat Exchanger Having Same
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.