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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/19/2017
Application #:
14440541
Filing Dt:
05/04/2015
Publication #:
Pub Dt:
10/06/2016
PCT #:
US1432634
Inventors:
David L. PERKINS, Michael T. PELLETIER
Title:
SELF-CLEANING WINDOWS FOR DOWNHOLE AND PROCESS CHEMISTRY ENVIRONMENT
Assignment: 1
Reel/Frame:
032672/0124Recorded: 04/15/2014Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/07/2014
Exec Dt:
04/05/2014
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
BAKER BOTTS LLP
910 LOUISIANA
CAROL ANDREWS
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
035559/0122Recorded: 05/04/2015Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/07/2014
Exec Dt:
04/05/2014
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002

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