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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/28/2015
Application #:
13965411
Filing Dt:
08/13/2013
Publication #:
Pub Dt:
12/12/2013
Inventors:
Edward C. Marshall, Olusegun M. Falana, Frank Zamora
Title:
METHODS FOR USING COMPLEMENTARY SURFACTANT COMPOSITIONS
Assignment: 1
Reel/Frame:
036822/0379Recorded: 10/09/2015Pages: 41
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/04/2015
Assignee:
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Correspondent:
DAWN A. BROWN/LUBRIZOL
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 2
Reel/Frame:
043265/0755Recorded: 08/11/2017Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/13/2017
Assignee:
2000 ST JAMES PLACE
HOUSTON, TEXAS 77056
Correspondent:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PLACE
HOUSTON, TX 77056

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