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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/21/2019
Application #:
15461115
Filing Dt:
03/16/2017
Publication #:
Pub Dt:
09/20/2018
Inventors:
Jeffrey B. Koch, David A. Luft, Edward A. Rapin
Title:
Re-closable Coil Activated Frack Sleeve
Assignment: 1
Reel/Frame:
042460/0281Recorded: 05/22/2017Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/01/2017
Exec Dt:
05/01/2017
Exec Dt:
05/01/2017
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
STEVE ROSENBLATT
PO BOX 421239
HOUSTON, TX 77242
Assignment: 2
Reel/Frame:
060073/0589Recorded: 05/16/2022Pages: 14
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/03/2017
Exec Dt:
04/13/2020
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
DEIDRA MCRAE
17021 ALDINE WESTFIELD
HOUSTON, TX 77073

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