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: 6
Patent #:
9552958
Issue Dt:
01/24/2017
Application #:
14189506
Filing Dt:
02/25/2014
Publication #:
20150243471
Pub Dt:
08/27/2015
Inventor:
Kultaransingh N. Hooghan
Title:
Alignment Marking for Rock Sample Analysis
Assignment: 1
Reel/Frame:
032295/0130Recorded: 02/25/2014Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HOOGHAN, KULTARANSINGH N.
Exec Dt:
02/21/2014
Assignee:
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Correspondent:
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 2
Reel/Frame:
039531/0320Recorded: 08/24/2016Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
WEATHERFORD/LAMB, INC.
Exec Dt:
11/21/2014
Assignee:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PL
HOUSTON, TEXAS 77056
Correspondent:
BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:
049046/0032Recorded: 05/01/2019Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Exec Dt:
04/30/2019
WEATHERFORD U.S, L.P.
Exec Dt:
04/30/2019
WEATHERFORD/LAMB, INC.
Exec Dt:
04/30/2019
Assignee:
STRATUM RESERVOIR (US), LLC
5200 NORTH SAM HOUSTON PARKWAY WEST
SUITE 500
HOUSTON, TEXAS 77086
Correspondent:
WINSTON & STRAWN LLP - PEJMAN SHARIFI
1700 K STREET N.W.
PATENT DEPARTMENT
WASHINGTON, DC 200063817
Assignment: 4
Reel/Frame:
049234/0650Recorded: 05/20/2019Pages: 7
Conveyance:
GRANT OF SECURITY INTEREST IN PATENT RIGHTS
Assignor:
STRATUM RESERVOIR (US), LLC
Exec Dt:
04/30/2019
Assignee:
JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
10 S. DEARBORN ST.
7TH FLOOR
CHICAGO, ILLINOIS 60603
Correspondent:
CORINA MCINTYRE, ESQ.
SIMPSON THACHER & BARTLETT LLP
2475 HANOVER STREET
PALO ALTO, CA 94304
Assignment: 5
Reel/Frame:
060116/0242Recorded: 05/18/2022Pages: 6
Conveyance:
NOTICE OF TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS
Assignor:
JPMORGAN CHASE BANK, N.A.
Exec Dt:
05/13/2022
Assignee:
STRATUM RESERVOIR (US), LLC
700 LOUISIANA ST.
HOUSTON, TEXAS 77002
Correspondent:
COURTNEY WELSHIMER, ESQ.
SIMPSON THACHER & BARTLETT LLP
425 LEXINGTON AVENUE
NEW YORK, NY 10017
Assignment: 6
Reel/Frame:
060120/0735Recorded: 06/07/2022Pages: 9
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
STRATUM RESERVOIR INTERMEDIATE, LLC
Exec Dt:
05/13/2022
STRATUM RESERVOIR (US), LLC
Exec Dt:
05/13/2022
STRATUM RESERVOIR, LLC
Exec Dt:
05/13/2022
STRATUM RESERVOIR (ISOTECH), LLC
Exec Dt:
05/13/2022
STRATUM RESERVOIR (US) INTERNATIONAL HOLDINGS, INC.
Exec Dt:
05/13/2022
Assignee:
WOODFOREST NATIONAL BANK
1330 LAKE ROBBINS DRIVE
THE WOODLANDS, TEXAS 77380
Correspondent:
KING & SPALDING LLP
1100 LOUISIANA STREET
SUITE 4100
HOUSTON, TX 77002

Search Results as of: 05/13/2024 03:27 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