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Reel/Frame:026936/0171   Pages: 4
Recorded: 09/20/2011
Attorney Dkt #:34955.242
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
02/11/2014
Application #:
13237406
Filing Dt:
09/20/2011
Publication #:
Pub Dt:
04/05/2012
Title:
SPECTRAL IDENTIFICATION OF PROPPANT IN SUBTERRANEAN FRACTURE ZONES
Assignors
1
Exec Dt:
09/17/2011
2
Exec Dt:
09/19/2011
Assignee
1
575 N. DAIRY ASHFORD ROAD
SUITE 300
HOUSTON, TEXAS 77079
Correspondence name and address
HAYNES AND BOONE, LLP IP SECTION
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219

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