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 #:
NONE
Issue Dt:
Application #:
18337421
Filing Dt:
06/19/2023
Publication #:
Pub Dt:
08/29/2024
Inventors:
Bo Xiao, Ronglin Linghu
Title:
SPEAKER DEVICE AND HEADPHONE
Assignment: 1
Reel/Frame:
065787/0354Recorded: 12/07/2023Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/08/2023
Exec Dt:
06/08/2023
Assignee:
NO.3 CHANGCAO ROAD,HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU ,JIANGSU 213167 CHINA
CHANGZHOU, CHINA
Correspondent:
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650

Search Results as of: 06/22/2025 03:19 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