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:
05/02/2017
Application #:
13957049
Filing Dt:
08/01/2013
Publication #:
Pub Dt:
02/05/2015
Inventors:
Reena Thomas, Steven G. Blair
Title:
Downhole Spear Having Mechanical Release Mechanism for Use in Wellbores and Methods of Using Same
Assignment: 1
Reel/Frame:
031050/0537Recorded: 08/21/2013Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/06/2013
Exec Dt:
08/05/2013
Assignee:
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Correspondent:
ANTHONY F. MATHENY
1000 LOUISIANA STREET, SUITE 1700
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
044752/0859Recorded: 11/14/2017Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/03/2017
Assignee:
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073-5101
Correspondent:
PARSONS BEHLE & LATIMER
800 WEST MAIN STREET, STE. 1300
BOISE, ID 83702

Search Results as of: 06/21/2024 03:17 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