Patent Assignment
Reel/Frame 054945/0650
Assignment of Assignor's Interest
Recorded: 2021-01-18
Pages: 6
Assignors
HAN, JINGTAO
Executed: 2021-01-12
XU, HAIFENG
Executed: 2021-01-12
WANG, YU
Executed: 2021-01-12
Assignee
SINO RESEARCH INSTITUTE OF ROLL FORMING INDUSTRY (CAOFEIDIAN) CO., LTD.
A-2, STANDARD WORKSHOP 1, INDUSTRIAL EQUIPMENT MANUFACTURING PARK, CAOFEIDIAN DISTRICT, TANGSHAN CITY, HEBEI PROVINCE, 063299, CHINA
Covered Property
(1)
Hot and Cold Composite Formed Square and Rectangular Steel Tube with Thickened Corners and Production Method
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.