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 #:
NONE
Issue Dt:
Application #:
17220025
Filing Dt:
04/01/2021
Publication #:
Pub Dt:
10/06/2022
Inventors:
Eric Chih-Fang Liu, Angelique Raley, Kai-Hung Yu
Title:
Method of Line Roughness Reduction and Self-Aligned Multi-Patterning Formation Using Tone Inversion
Assignment: 1
Reel/Frame:
055794/0796Recorded: 04/01/2021Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/29/2021
Exec Dt:
04/01/2021
Exec Dt:
03/30/2021
Assignee:
AKASAKA BIZ TOWER
3-1 AKASAKA 5-CHOME, MINATO-KU
TOKYO, JAPAN 107-6325
Correspondent:
TOKYO ELECTRON U.S. HOLDINGS, INC.
2400 GROVE BLVD.
AUSTIN, TX 78741

Search Results as of: 05/10/2024 03:00 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