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: 3
Patent #:
Issue Dt:
09/21/2010
Application #:
12125160
Filing Dt:
05/22/2008
Publication #:
Pub Dt:
11/26/2009
Inventors:
Donn J. Brown, Brown Lyle Wilson, Roger D. Stair
Title:
PASSIVE GAS SEPARATOR FOR PROGRESSING CAVITY PUMPS
Assignment: 1
Reel/Frame:
020982/0959Recorded: 05/22/2008Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/13/2008
Exec Dt:
05/14/2008
Exec Dt:
05/13/2008
Assignee:
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Correspondent:
KEITH R. DERRINGTON (9010RF.045498)
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 2
Reel/Frame:
061997/0350Recorded: 11/28/2022Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/03/2017
Assignee:
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Correspondent:
REBECCA EVANS
14990 YORKTOWN PLAZA DRIVE
HOUSTON, TX 77040
Assignment: 3
Reel/Frame:
063955/0583Recorded: 06/09/2023Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/13/2020
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
GWENDOLYN GRAY
17021 ALDINE WESTFIELD
HOUSTON, TX 77073

Search Results as of: 06/22/2024 04:14 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