IP Library › Assignment 021899/0001
Patent Assignment
Reel/Frame 021899/0001

Assignment of Assignor's Interest

Recorded: 2008-11-28 Pages: 4
Assignors
LI, TIEJUN
Executed: 2008-11-18
HUANG, LING
Executed: 2008-11-18
WEI, JUN
Executed: 2008-11-18
Assignee
SHANGHAI MICRO ELECTRONICS EQUIPMENT CO., LTD.
1525 ZHANGDONG ROAD, ZHANGJIANG HIGH-TECH PARK, SHANGHAI, 201203, CHINA
Covered Property (1)
Large-Field Unit-Magnification Projection Optical System
Patent: 7,746,571 →
Application: 12/302,824 →
Publication: US 2009/0185290
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 30, 2017
From: SHANGHAI MICRO ELECTRONICS EQUIPMENT CO., LTD.
To: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.
Reel/Frame 043517/0989 →
Corrective Assignment to Correct the Application Serial Number Previously Recorded at Reel: 043517 Frame: 0989. Assignor(S) Hereby Confirms the Assignment. Mar 29, 2019
From: SHANGHAI MICRO ELECTRONICS EQUPIMENT CO., LTD.
To: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.
Reel/Frame 048745/0860 →
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 →