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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/13/2018
Application #:
14633620
Filing Dt:
02/27/2015
Publication #:
Pub Dt:
09/03/2015
Inventor:
J. Thomas Portwood
Title:
SYSTEMS AND METHODS FOR THE TREATMENT OF OIL AND/OR GAS WELLS WITH A POLYMERIC MATERIAL
Assignment: 1
Reel/Frame:
035807/0118Recorded: 06/09/2015Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/09/2015
Assignee:
1139 KELLER PARKWAY, SUITE B
KELLER, TEXAS 76248
Correspondent:
ROBERT H. WALAT
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210-2206
Assignment: 2
Reel/Frame:
046129/0479Recorded: 06/19/2018Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/18/2018
Assignee:
10603 W. SAM HOUSTON PKWY N.
SUITE 300
HOUSTON, TEXAS 77064
Correspondent:
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206

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