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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/24/2017
Application #:
14810280
Filing Dt:
07/27/2015
Publication #:
Pub Dt:
12/24/2015
Inventors:
Jody Pham, Dilip K. Chatterjee, Christopher E. Coker, Shanghua Wu, Yuming Xie et al
Title:
LIGHT WEIGHT PROPPANT WITH IMPROVED STRENGTH AND METHODS OF MAKING SAME
Assignment: 1
Reel/Frame:
036603/0813Recorded: 09/18/2015Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/16/2011
Exec Dt:
02/16/2011
Exec Dt:
02/16/2011
Exec Dt:
02/16/2011
Exec Dt:
02/16/2011
Exec Dt:
02/16/2011
Assignee:
467 WEST 38TH STREET
PINE FOREST OFFICE BUILDING #21
HOUSTON, TEXAS 77018
Correspondent:
TUMEY LLP
PO BOX 22188
HOUSTON, TX 77227
Assignment: 2
Reel/Frame:
036633/0205Recorded: 09/18/2015Pages: 24
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/07/2015
Assignee:
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Correspondent:
TUMEY LLP
PO BOX 22188
HOUSTON, TX 77227

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