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:
12/07/2021
Application #:
16221565
Filing Dt:
12/16/2018
Publication #:
Pub Dt:
02/27/2020
Inventors:
Zhenyu Shu, Lin Nie, Yaomin Zhu
Title:
DOUBLE-POWER-SUPPLY SWITCHING CONTROL SYSTEM FOR A WELDING MACHINE AND METHOD
Assignment: 1
Reel/Frame:
047789/0717Recorded: 12/17/2018Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/15/2018
Exec Dt:
11/16/2018
Exec Dt:
11/16/2018
Assignee:
NO. 7177, WAIQINGSONG HIGHWAY, QINGPU DISTRICT
SHANGHAI, CHINA 200000
Correspondent:
BYIP
P.O. BOX 1484
GENERAL POST OFFICE
HONG KONG, CHINA

Search Results as of: 05/16/2024 05:47 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