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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
03/27/2018
Application #:
14323674
Filing Dt:
07/03/2014
Publication #:
Pub Dt:
09/10/2015
Inventors:
David F. Aldridge, Lewis C. Bartel
Title:
SYSTEMS AND METHODS FOR LOCATING AND IMAGING PROPPANT IN AN INDUCED FRACTURE
Assignment: 1
Reel/Frame:
034104/0332Recorded: 11/05/2014Pages: 2
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/08/2014
Assignee:
1000 INDEPENDNCE AVE., SW
WASHINGTON, DISTRICT OF COLUMBIA 20585
Correspondent:
BRENDA K. BANKS
1000 INDEPENDENCE AVE.
WASHINGTON, DC 20585
Assignment: 2
Reel/Frame:
034879/0821Recorded: 02/03/2015Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/07/2015
Assignee:
P.O. BOX 5800, MS-0161
ALBUQUERQUE, NEW MEXICO 87185
Correspondent:
SANDIA NATIONAL LABORATORIES
P.O. BOX 5800, MS-0161
ALBUQUERQUE, NM 87185
Assignment: 3
Reel/Frame:
035633/0014Recorded: 05/13/2015Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/22/2015
Assignee:
575 N. DAIRY ASHFORD, SUITE 300
HOUSTON, TEXAS 77079
Correspondent:
RANDALL C. BROWN, HAYNES AND BOONE, LLP
2323 VICTORY AVE. #700
DALLAS, TX 75219
Assignment: 4
Reel/Frame:
038555/0688Recorded: 04/28/2016Pages: 18
Conveyance:
PATENT SECURITY AGREEMENT
Assignors:
Exec Dt:
04/27/2016
Exec Dt:
04/27/2016
Exec Dt:
04/27/2016
Assignee:
1000 LOUISIANA STREET, 9TH FLOOR
HOUSTON, TEXAS 77002
Correspondent:
BRACEWELL LLP
711 LOUISIANA STREET, SUITE 2300
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:
041879/0930Recorded: 03/03/2017Pages: 18
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/02/2017
Assignees:
575 N. DAIRY ASHFORD STREET
SUITE 300
HOUSTON, TEXAS 77079
575 N. DAIRY ASHFORD STREET
SUITE 300
HOUSTON, TEXAS 77079
575 N. DAIRY ASHFORD STREET
SUITE 300
HOUSTON, TEXAS 77079
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 6
Reel/Frame:
049798/0295Recorded: 07/18/2019Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/01/2017
Assignee:
P.O. BOX 5800
MS-0161
ALBUQUERQUE, NEW MEXICO 87185
Correspondent:
SANDIA NATIONAL LABORATORIES
P.O. BOX 5800
MS-0161
ALBUQUERQUE, NM 87185

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