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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:052193/0861   Pages: 7
Recorded: 03/23/2020
Attorney Dkt #:TSMCP1090US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
02/01/2022
Application #:
16800167
Filing Dt:
02/25/2020
Publication #:
Pub Dt:
03/04/2021
Title:
ETCH METHOD FOR OPENING A SOURCE LINE IN FLASH MEMORY
Assignors
1
Exec Dt:
03/10/2020
2
Exec Dt:
03/06/2020
3
Exec Dt:
03/11/2020
Assignee
1
NO. 8, LI-HSIN RD. 6
HSIN-CHU SCIENCE PARK
HSIN-CHU, TAIWAN 300-77
Correspondence name and address
ESCHWEILER & POTASHNIK, LLC
ROSETTA CENTER
629 EUCLID AVE., SUITE 1000
CLEVELAND, OH 44114

Search Results as of: 05/14/2024 09:10 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