Patent Assignment
Reel/Frame 058480/0751
Assignment of Assignor's Interest
Recorded: 2021-12-27
Pages: 4
Assignors
YI, HONGLIANG
Executed: 2021-12-13
CHANG, ZHIYUAN
Executed: 2021-12-15
LIU, ZHAOYUAN
Executed: 2021-12-18
YANG, DAPENG
Executed: 2021-12-21
XIONG, XIAOCHUAN
Executed: 2021-12-13
Assignee
IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
B-1203, NO. 388 RUOSHUI ROAD, SUZHOU, JIANGSU, 215000, CHINA
Covered Property
(1)
A Method of Heat Treating a High Strength Steel and a Product Obtained Therefrom
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 9, 2022
From: ZHOU, SHU; QIN, HUAJIE; WANG, GUODONG
To: IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
Reel/Frame 060148/0200 →
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 →