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:
01/04/2022
Application #:
16733811
Filing Dt:
01/03/2020
Publication #:
Pub Dt:
07/08/2021
Inventors:
Kongsheng Yang, Sheng Jiang, Arturo Carranza, Ashutosh Gupta
Title:
SILICONE FUNCTIONLIZED VISCOSITY INDEX IMPROVER
Assignment: 1
Reel/Frame:
054652/0568Recorded: 12/15/2020Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/08/2020
Exec Dt:
07/10/2020
Exec Dt:
07/21/2020
Exec Dt:
07/10/2020
Assignee:
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Correspondent:
JEFFREY A. CHELSTROM
155 N UPPER WACKER DRIVE SUITE 3100
CHIGAGO, IL 60606

Search Results as of: 05/30/2024 08:39 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