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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/09/2019
Application #:
14855111
Filing Dt:
09/15/2015
Publication #:
Pub Dt:
01/07/2016
Inventors:
Donald Getzlaf, Robert Nipper, Marty Stromquist, Timothy H. Willems
Title:
TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE
Assignment: 1
Reel/Frame:
045829/0888Recorded: 03/14/2018Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/04/2014
Assignee:
800-840, 7 AVE SW
CALGARY, CANADA AB T2P 3G2
Correspondent:
CHRISTOPHER D. KEIRS
717 TEXAS AVE.
SUITE 1400
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
048050/0876Recorded: 01/17/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/09/2019
Exec Dt:
01/09/2019
Exec Dt:
12/14/2018
Exec Dt:
12/14/2018
Assignee:
800, 840 - 7TH AVENUE, SW
CALGARY, ALBERTA, CANADA T2P 3G2
Correspondent:
NCS - BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:
061002/0734Recorded: 07/28/2022Pages: 33
Conveyance:
PATENT SECURITY AGREEMENT
Assignors:
Exec Dt:
05/03/2022
Exec Dt:
05/03/2022
Assignee:
2200 ROSS AVENUE, 9TH FLOOR, 9TH FLOOR
ATTENTION: KIRK WOLVERTON
DALLAS, TEXAS 75201
Correspondent:
WINSTON & STRAWN LLP - BECKY TROUTMAN
101 CALIFORNIA STREET
35TH FLOOR
SAN FRANCISCO, CA 94111-5840

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