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Patent Assignment Abstract of Title
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Total Assignments: 10
Patent #:
Issue Dt:
08/16/1994
Application #:
07977384
Filing Dt:
11/17/1992
Inventors:
CRAIG W. GODFREY, TIMOTHY J. NOACK, KENNETH L. SCHWENDEMANN
Title:
VALVE APPARATUS
Assignment: 1
Reel/Frame:
006457/0748Recorded: 03/22/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/04/1993
Exec Dt:
01/04/1993
Assignee:
ATTN: JAMES R. DUZAN
P.O. BOX 1431
DUNCAN, OKLAHOMA 73536
Correspondent:
JAMES R. DUZAN
HALLIBURTON SERVICES
P.O. DRAWER 1431
DUNCAN, OK 73536
Assignment: 2
Reel/Frame:
006457/0997Recorded: 03/22/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/04/1993
Assignee:
P.O. BOX 1431
DUNCAN, OKLAHOMA 73536
Correspondent:
JAMES R. DUZAN
HALLIBURTON SERVICES
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 3
Reel/Frame:
015008/0320Recorded: 08/20/2004Pages: 6
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
07/30/2004
Assignee:
901 MAIN STREET
DALLAS, TEXAS 75202
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 4
Reel/Frame:
015361/0234Recorded: 11/16/2004Pages: 7
Conveyance:
SECURITY AGREEMENT SUPPLEMENT
Assignor:
Exec Dt:
07/30/2004
Assignee:
901 MAIN STREET
MAIL CODE: TX-492-14-11
DALLAS, TEXAS 75292
Correspondent:
MOORE & VAN ALLEN PLLC
430 DAVIS DRIVE
SUITE 500
MORRISVILLE, NC 27560
Assignment: 5
Reel/Frame:
014953/0258Recorded: 08/06/2004Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/02/2004
Assignee:
10815 HUFFMEISTER
CYPRESS, TEXAS 77429
Correspondent:
CINDY LEE
1001 FANNIN
2300 FIRST CITY TOWER
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:
016408/0583Recorded: 08/17/2005Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/17/2004
Assignee:
12777 JONES RD.
SUITE 280
HOUSTON, TEXAS 77070
Correspondent:
JESSICA GREENEY
1001 FANNIN ST., SUITE 2300
FIRST CITY TOWER
HOUSTON, TX 77002-6760
Assignment: 7
Reel/Frame:
016480/0377Recorded: 09/01/2005Pages: 5
Conveyance:
RELEASE OF PATENT SECURITY AGREEMENT SUPPLEMENT
Assignor:
Exec Dt:
08/17/2005
Assignee:
12777 JONES ROAD, SUITE 280
HOUSTON, TEXAS 77070
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 8
Reel/Frame:
016480/0398Recorded: 09/01/2005Pages: 7
Conveyance:
AMENDMENT TO PATENT SECURITY AGREEMENT SUPPLEMENT
Assignor:
Exec Dt:
08/17/2005
Assignee:
901 MAIN STREET
MAIL CODE: TX1-492-14-11
DALLAS, TEXAS 75202
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 9
Reel/Frame:
018061/0840Recorded: 08/08/2006Pages: 5
Conveyance:
RELEASE OF PATENT SECURITY AGREEMENT SUPPLEMENT
Assignor:
Exec Dt:
07/31/2006
Assignee:
12777 JONES ROAD, SUITE 280
HOUSTON, TEXAS 77070
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 10
Reel/Frame:
022358/0918Recorded: 03/05/2009Pages: 13
Conveyance:
SECURITY AGREEMENT
Assignors:
Exec Dt:
10/10/2008
Exec Dt:
10/10/2008
Assignee:
LEVEL 3, 22 DEVONSHIRE SQUARE
LONDON, UNITED KINGDOM EC2M 4XJ
Correspondent:
CT LIEN SOLUTIONS
187 WOLF ROAD STE 101
ALBANY, NY 12205

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