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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
12/31/2019
Application #:
15759799
Filing Dt:
03/13/2018
Publication #:
Pub Dt:
08/30/2018
Inventors:
Walter T. STEPHENS, Philip D. NGUYEN, Michael Wayne SANDERS
Title:
PROPPANT AGGREGATE PARTICULATES FOR USE IN SUBTERRANEAN FORMATION OPERATIONS
Assignment: 1
Reel/Frame:
045353/0472Recorded: 03/26/2018Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/30/2015
Exec Dt:
10/30/2015
Exec Dt:
10/28/2015
Assignee:
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Correspondent:
MCDERMOTT WILL & EMERY LLP
4 PARK PLAZA, SUITE 1700
IRVINE, CA 92614-2559

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