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:
01/12/2021
Application #:
17020854
Filing Dt:
09/15/2020
Inventors:
FA YANG JIN, WAN FEN PU, WEN GE HU, HAI YANG ZHAO, LONG HE, DAI JUN DU, KE XING LI et al
Title:
PLUGGING AGENT WITH TEMPERATURE-RESISTANT, SALT-RESISTANT AND HIGH-EXPANSION FOR PLUGGING LARGE FRACTURES AND PREPARATION METHOD THEREOF
Assignment: 1
Reel/Frame:
053766/0922Recorded: 09/15/2020Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/11/2020
Exec Dt:
08/11/2020
Exec Dt:
08/11/2020
Exec Dt:
08/11/2020
Exec Dt:
08/11/2020
Exec Dt:
08/11/2020
Exec Dt:
08/11/2020
Exec Dt:
08/11/2020
Exec Dt:
08/11/2020
Exec Dt:
08/11/2020
Exec Dt:
08/11/2020
Exec Dt:
08/11/2020
Exec Dt:
08/11/2020
Exec Dt:
08/11/2020
Assignee:
8TH XINDU DISTRICT AVENUE
CHENGDU, CHINA
Correspondent:
CHEW PATENTS GROUP (JUMPY)
28039 SCOTT RD
SUITE D-180
MURRIETA, CA 92563

Search Results as of: 05/10/2024 01:01 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