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: 2
Patent #:
Issue Dt:
01/17/2023
Application #:
17014648
Filing Dt:
09/08/2020
Publication #:
Pub Dt:
09/30/2021
Inventors:
Juan XU, Hengchang WANG, Hongfu ZUO, Weiqing HUANG
Title:
VARIABLE-FREQUENCY ULTRASONIC MACHINING SYSTEM FOR COMPUTER NUMERICAL CONTROL MILLING MACHINE
Assignment: 1
Reel/Frame:
053715/0026Recorded: 09/08/2020Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/31/2020
Exec Dt:
08/31/2020
Exec Dt:
08/31/2020
Exec Dt:
08/31/2020
Assignee:
29 JIANGJUN AVE
JIANGNING DISTRICT, NANJING, JIAGSU, CHINA 211106
Correspondent:
DARRIN AUITO HEA LAW PLLC
8000 TOWERS CRESCENT DRIVE
13TH FLOOR
VIENNA, VA 22182
Assignment: 2
Reel/Frame:
055984/0530Recorded: 04/12/2021Pages: 5
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED AT REEL: 053715 FRAME: 0026. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
Exec Dt:
08/31/2020
Exec Dt:
08/31/2020
Exec Dt:
08/31/2020
Exec Dt:
08/31/2020
Assignee:
29 JIANGJUN AVE
JIANGNING DISTRICT, NANJING, JIANGSU, CHINA 211106
Correspondent:
DARRIN AUITO
8000 TOWERS CRESCENT DRIVE
13TH FLOOR
MCLEAN, VA 22182

Search Results as of: 05/13/2024 01:28 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