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:
01/12/2021
Application #:
15773934
Filing Dt:
05/04/2018
Publication #:
Pub Dt:
11/15/2018
Inventors:
James Randolph Lovorn, Kris Ravi, Krishna Babu Yerubandi
Title:
CONTROL SYSTEM FOR MANAGED PRESSURE WELL BORE OPERATIONS
Assignment: 1
Reel/Frame:
045723/0220Recorded: 05/04/2018Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/15/2016
Exec Dt:
01/11/2016
Exec Dt:
12/29/2015
Assignee:
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Correspondent:
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
046090/0765Recorded: 05/08/2018Pages: 7
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND INVENTORS NAME PREVIOUSLY RECORDED AT REEL: 045723 FRAME: 0220. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors:
Exec Dt:
01/15/2016
Exec Dt:
01/11/2016
Exec Dt:
12/29/2015
Assignee:
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Correspondent:
BAKER BOTTS LLP
910 LOUISIANA
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:
046377/0172Recorded: 06/18/2018Pages: 7
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE THIRD INVENTOR'S NAME PREVIOUSLY RECORDED ON REEL 046090 FRAME 0765. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECTIVE ASSIGNMENT.
Assignors:
Exec Dt:
01/15/2016
Exec Dt:
01/11/2016
Exec Dt:
12/29/2015
Assignee:
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Correspondent:
BAKER BOTTS LLP
910 LOUISIANA
SUSAN BIGLER
HOUSTON, TX 77002

Search Results as of: 06/23/2024 06:03 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