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:
07/04/2023
Application #:
17220724
Filing Dt:
04/01/2021
Publication #:
Pub Dt:
10/06/2022
Inventors:
Chih-Tsung Shih, Chewn-Pu Jou, Stefan Rusu, Felix Ying-Kit Tsui, Lan-Chou Cho
Title:
TWO-DIMENSIONAL GRATING COUPLER AND METHODS OF MAKING SAME
Assignment: 1
Reel/Frame:
055802/0289Recorded: 04/01/2021Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/16/2021
Exec Dt:
02/15/2021
Exec Dt:
02/22/2021
Exec Dt:
03/08/2021
Exec Dt:
02/16/2021
Assignee:
NO. 8, LI-HSIN ROAD 6, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300-78
Correspondent:
DUANE MORRIS LLP (TSMC) IP DEPARTMENT
750 B STREET, SUITE 2900
SAN DIEGO, CA 92101-4681

Search Results as of: 06/01/2024 03:28 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