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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/09/2018
Application #:
14951158
Filing Dt:
11/24/2015
Publication #:
Pub Dt:
03/24/2016
Inventors:
Dilip K. Chatterjee, Shanghua Wu, Yuming Xie, Christopher E. Coker, Robert D. Skala
Title:
Extrusion Process for Proppant Production
Assignment: 1
Reel/Frame:
037193/0885Recorded: 12/02/2015Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/07/2011
Exec Dt:
02/07/2011
Exec Dt:
02/07/2011
Exec Dt:
02/07/2011
Assignee:
467 WEST 38TH STREET
PINE FOREST OFFICE BUILDING
HOUSTON, TEXAS 77018
Correspondent:
COREY TUMEY
PO BOX 22188
HOUSTON, TX 77227
Assignment: 2
Reel/Frame:
037196/0848Recorded: 12/02/2015Pages: 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 77032-3219
Correspondent:
COREY TUMEY
PO BOX 22188
HOUSTON, TX 77227

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