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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/17/2020
Application #:
15837703
Filing Dt:
12/11/2017
Publication #:
Pub Dt:
04/12/2018
Inventors:
Pabitra N. Sen, Yue Wu, Mohsen Ahmadian-Tehrani, Michele O'Callaghan et al
Title:
Proppant Additives for Hydraulic Fracturing
Assignment: 1
Reel/Frame:
045253/0680Recorded: 03/16/2018Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/08/2015
Assignee:
201 WEST 7TH STREET
AUSTIN, TEXAS 78701
Correspondent:
KELLY KORDZIK
7004 BEE CAVE RD, BLDG. 1, SUITE 110
AUSTIN, TX 78746
Assignment: 2
Reel/Frame:
045290/0477Recorded: 03/20/2018Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/27/2015
Exec Dt:
08/07/2015
Exec Dt:
08/21/2015
Assignee:
100 EUROPA DRIVE
SUITE 430
CHAPEL HILL, NORTH CAROLINA 27517
Correspondent:
KELLY KORDZIK
7004 BEE CAVE RD, BLDG. 1, SUITE 110
AUSTIN, TX 78746
Assignment: 3
Reel/Frame:
045284/0295Recorded: 03/20/2018Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/09/2015
Assignee:
2103 CITY WEST BLVD.
SUITE 800
HOUSTON, TEXAS 77042
Correspondent:
KELLY KORDZIK
7004 BEE CAVE RD, BLDG. 1, SUITE 110
AUSTIN, TX 78746

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