Patent Assignment
Reel/Frame 057336/0414
Assignment of Assignor's Interest
Recorded: 2021-08-31
Pages: 3
Assignors
YI, HONGLIANG
Executed: 2021-08-27
LIU, LIANQIAN
Executed: 2021-08-27
WANG, GUODONG
Executed: 2021-08-27
XIONG, XIAOCHUAN
Executed: 2021-08-26
Assignee
IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
B-1203, NO. 388 RUOSHUI ROAD, SUZHOU, JIANGSU, 215000, CHINA
Covered Property
(1)
Hot-Working Die Steel, Heat Treatment Method Thereof and Hot-Working Die
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 12, 2025
From: IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
To: EASYFORMING TECHNOLOGY CO., LTD.
Reel/Frame 071992/0041 →
Corrective Assignment to Correct the Assignee Address Previously Recorded at Reel: 71992 Frame: 41. Assignor(S) Hereby Confirms the Assignment.
Aug 18, 2025
From: IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
To: EASYFORMING TECHNOLOGY CO., LTD.
Reel/Frame 072480/0220 →