skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
08/21/2012
Application #:
12960357
Filing Dt:
12/03/2010
Publication #:
Pub Dt:
05/24/2012
Inventors:
KUO-CHANG LIAO, WEIJUN SONG, DANG QUAN LIAO
Title:
METHOD AND RESULTING STRUCTURE FOR DEEP TRENCH POLYSILICON HARD MASK REMOVAL
Assignment: 1
Reel/Frame:
030126/0328Recorded: 04/01/2013Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/04/2008
Exec Dt:
03/03/2003
Exec Dt:
07/05/2002
Assignee:
18 ZHANG JIANG RD., PUDONG NEW AREA
SHANGHAI, CHINA 201203
Correspondent:
KILPATRICK TOWNSEND & STOCKTON LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 2
Reel/Frame:
030146/0243Recorded: 04/03/2013Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/23/2012
Assignees:
18 ZHANG JIANG RD., PUDONG NEW AREA
SHANGHAI, CHINA 201203
18 WEN CHANG ROAD
ECONOMIC-TECHNOLOGICAL DEVELOPMENT AREA, DAXING DISTRICT
BEIJING, CHINA 100176
Correspondent:
KILPATRICK TOWNSEND & STOCKTON LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834

Search Results as of: 05/07/2024 11:40 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT