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:057663/0254   Pages: 6
Recorded: 09/30/2021
Attorney Dkt #:2021-174
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
06/06/2023
Application #:
17491423
Filing Dt:
09/30/2021
Publication #:
Pub Dt:
05/26/2022
Title:
A RIDGE GAP WAVEGUIDE CROSSOVER STRUCTURE INCLUDING INTERSECTING TRANSMISSION LINES WITH IMPEDANCE TRANSFORMERS DISPOSED BETWEEN UPPER AND BOTTOM PLANAR METAL PLATES AND HAVING A GAP THEREIN
Assignors
1
Exec Dt:
07/29/2021
2
Exec Dt:
07/29/2021
3
Exec Dt:
07/29/2021
4
Exec Dt:
07/29/2021
Assignee
1
NO. 10, XITUCHENG ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100876
Correspondence name and address
CHAO-CHANG DAVID PAI
3019 NE 127TH ST., PO BOX 25750
SEATTLE, WA 98165

Search Results as of: 05/24/2024 08:57 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