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Trademark Assignment Details

Reel/Frame:2963/0939 View Recorded Assignment View Recorded Assignment   Pages: 28
    Recorded: 04/28/2004
Conveyance: SECURITY INTEREST
Total properties: 14
1
Serial #:
Filing Dt:
07/27/1956
Reg #:
Reg. Dt:
05/21/1957
Mark:
THE PETROLEUM ENGINEER
2
Serial #:
Filing Dt:
02/16/1993
Reg #:
Reg. Dt:
08/08/1995
Mark:
HART ROCKY MOUNTAIN PETROLEUM DIRECTORY
3
Serial #:
Filing Dt:
02/16/1993
Reg #:
Reg. Dt:
11/07/1995
Mark:
HART PETROLEUM DIRECTORY GULF STATES EDITION
4
Serial #:
Filing Dt:
03/24/1993
Reg #:
Reg. Dt:
11/08/1994
Mark:
OIL AND GAS INVESTOR
5
Serial #:
Filing Dt:
09/13/1994
Reg #:
Reg. Dt:
01/30/1996
Mark:
REFINING ECONOMICS REPORT
6
Serial #:
Filing Dt:
08/01/1996
Reg #:
Reg. Dt:
07/22/1997
Mark:
FUEL TECHNOLOGY & MANAGEMENT
7
Serial #:
Filing Dt:
09/12/1996
Reg #:
Reg. Dt:
05/19/1998
Mark:
OIL AND GAS FINANCE SOURCEBOOK
8
Serial #:
Filing Dt:
09/16/1997
Reg #:
Reg. Dt:
01/19/1999
Mark:
ENERGY MARKETS
9
Serial #:
Filing Dt:
05/28/1998
Reg #:
Reg. Dt:
06/08/1999
Mark:
GAS/LPG MARKETS
10
Serial #:
Filing Dt:
11/09/1999
Reg #:
Reg. Dt:
03/26/2002
Mark:
HART'S E&P
11
Serial #:
Filing Dt:
12/13/1999
Reg #:
Reg. Dt:
12/26/2000
Mark:
E&PNET
12
Serial #:
Filing Dt:
09/07/2001
Reg #:
Reg. Dt:
07/29/2003
Mark:
A&D WATCH
13
Serial #:
Filing Dt:
05/23/2002
Reg #:
Reg. Dt:
05/20/2003
Mark:
WORLD REFINING
14
Serial #:
Filing Dt:
05/23/2002
Reg #:
Reg. Dt:
06/17/2003
Mark:
PIPELINE AND GAS TECHNOLOGY
Assignor
1
Exec Dt:
03/23/2004
Entity Type:
LIMITED LIABILITY LIMITED PARTNERSHIP
Citizenship:
DELAWARE
Assignee
1
707 TRAVIS STREET
HOUSTON, TEXAS 77002
Entity Type:
CORPORATION
Citizenship:
NEW YORK
Correspondence name and address
LOCKE LIDDLE & SAPP LLP
PATRICIA PAQUET
600 TRAVIS ST., SUITE 3400
HOUSTON, TX 77002-3095

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