IP Library Assignment 034599/0454
Patent Assignment
Reel/Frame 034599/0454

Assignment of Assignor's Interest

Recorded: 2014-12-30 Pages: 4
Assignors
RUI, QIANG
Executed: 2014-12-30
ZHANG, SHUO
Executed: 2014-12-30
WANT, GENYI
Executed: 2014-12-30
DENG, XIAOSHE
Executed: 2014-12-30
Assignee
CMSC TECHNOLOGIES FAB1 CO., LTD.
8 XINZHOU ROAD, NEW DISTRICT WUXI, JIANGSU, 214028, CHINA
Covered Property (1)
Method for Removing Polysilicon Protection Layer on a Back Face of an Igbt Having a Field Stop Structure
Patent: 9,607,851 →
Application: 14/411,978 →
Publication: US 2015/0155182
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jun 12, 2019
From: CSMC TECHNOLOGIES FAB1 CO., LTD.
To: CSMC TECHNOLOGIES FAB2 CO., LTD.
Reel/Frame 049450/0142 →