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: 1
Patent #:
Issue Dt:
03/31/2015
Application #:
13322640
Filing Dt:
07/19/2012
Publication #:
Pub Dt:
11/01/2012
Inventors:
Qingqing Sun, Wei Zhang, Pengfei Wang, Shijin Ding
Title:
SEMICONDUCTOR MEMORY DEVICE WITH A BURIED DRAIN AND ITS MEMORY ARRAY
Assignment: 1
Reel/Frame:
028315/0394Recorded: 05/30/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/20/2012
Exec Dt:
04/20/2012
Exec Dt:
04/20/2012
Exec Dt:
04/20/2012
Assignee:
NO. 22, HANDAN ROAD
SHANGHAI, P.R., CHINA 200433
Correspondent:
NIRO, HALLER & NIRO
SUITE 4600
181 W. MADISON
CHICAGO, ILLINOIS 60602

Search Results as of: 05/15/2024 05:13 AM
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