Patent Assignment
Reel/Frame 050513/0473
Corrective Assignment to Correct the Assignees Name Previously Recorded at Reel: 050444 Frame: 0901. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2019-09-26
Pages: 6
Assignors
CHEN, DAN
Executed: 2019-09-12
WANG, XIANYING
Executed: 2019-09-12
YANG, ZHIYONG
Executed: 2019-09-12
Assignee
SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.
1525 ZHANGDONG ROAD, ZHANGJIANG HIGH-TECH PARK, SHANGHAI, 201203, CHINA
Covered Property
(1)
Vertical Control Method for Use in Lithography Machine
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 20, 2019
From: CHEN, DAN; WANG, XIANYING; YANG, ZHIYONG
To: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD
Reel/Frame 050444/0901 →
Assignment of Assignor's Interest
Sep 17, 2025
From: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.
To: AMIES TECHNOLOGY CO., LTD.
Reel/Frame 072912/0466 →