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:054315/0681   Pages: 9
Recorded: 11/09/2020
Attorney Dkt #:USCP10731C/SH2596-SNO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
03/28/2023
Application #:
17092964
Filing Dt:
11/09/2020
Publication #:
Pub Dt:
06/24/2021
Title:
Planar Optical Waveguide Based on Two-Dimensional Optical Grating
Assignors
1
Exec Dt:
11/02/2020
2
Exec Dt:
11/02/2020
3
Exec Dt:
11/02/2020
Assignee
1
518 BIBO ROAD, STE 201
SHANGHAI, CHINA
Correspondence name and address
DAVID AND RAYMOND PATENT FIRM
108 N. YNEZ AVE., SUITE 128
MONTEREY PARK, CA 91754

Search Results as of: 06/06/2024 01:26 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