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Patent Assignment Details
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Reel/Frame:037532/0296   Pages: 11
Recorded: 01/20/2016
Attorney Dkt #:0015379-129
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 6
1
Patent #:
Issue Dt:
09/28/1999
Application #:
08957963
Filing Dt:
10/21/1997
Title:
HELICALLY FORMED WELDED PIPE AND DIAMETER CONTROL
2
Patent #:
Issue Dt:
02/06/2001
Application #:
09161551
Filing Dt:
09/25/1998
Title:
AIR BELLOW SUSPENDED PIPE LINING MACHINE
3
Patent #:
Issue Dt:
07/26/2005
Application #:
10394830
Filing Dt:
03/21/2003
Publication #:
Pub Dt:
09/25/2003
Title:
SEWER PIPE SECTION
4
Patent #:
Issue Dt:
12/06/2011
Application #:
12061263
Filing Dt:
04/02/2008
Publication #:
Pub Dt:
10/08/2009
Title:
PRESSURE CAST CONCRETE OR MORTAR LINED STEEL PIPES AND METHODS OF MAKING THE SAME
5
Patent #:
Issue Dt:
02/03/2015
Application #:
13158335
Filing Dt:
06/10/2011
Publication #:
Pub Dt:
12/13/2012
Title:
MORTAR-COATED STEEL PIPES AND METHODS OF MAKING THE SAME
6
Patent #:
Issue Dt:
01/14/2014
Application #:
13312781
Filing Dt:
12/06/2011
Publication #:
Pub Dt:
06/21/2012
Title:
PRESSURE CAST CONCRETE OR MORTAR LINED STEEL PIPES AND METHODS OF MAKING THE SAME
Assignor
1
Exec Dt:
11/30/2015
Assignee
1
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Correspondence name and address
LOCKE LORD LLP
600 TRAVIS
SUITE 2800
HOUSTON, TX 77002-3095

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