IP Library Assignment 032117/0312
Patent Assignment
Reel/Frame 032117/0312

Assignment of Assignor's Interest

Recorded: 2014-02-03 Pages: 4
Assignor
BIAN, ZHENG
Executed: 2014-01-27
Assignees
CSMC TECHNOLOGIES FAB1 CO., LTD.
NO. 5 HANJIANG ROAD, WUXI NEW DISTRICT, JIANGSU, WUXI, JIANGSU, 214028, CHINA
CSMC TECHNOLOGIES FAB2 CO., LTD.
NO. 8 XINZHOU ROAD, WUXI NEW DISTRICT WUXI, JIANGSU, 214028, CHINA
Covered Property (1)
Test Pattern for Trench Poly Over-Etched Step and Formation Method Thereof
Patent: 9,960,047 →
Application: 14/236,473 →
Publication: US 2014/0167045
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 30, 2019
From: CSMC TECHNOLOGIES FAB2 CO., LTD.; CSMC TECHNOLOGIES FAB1 CO., LTD.
To: CSMC TECHNOLOGIES FAB2 CO., LTD.
Reel/Frame 049041/0248 →