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Patent Assignment Abstract of Title
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Total Assignments: 16
Patent #:
Issue Dt:
11/29/1994
Application #:
08145579
Filing Dt:
11/04/1993
Inventors:
FREDERICK J. PITTARD JR., ALBERT E. ROOS JR., ROGER C. LEAF, STEVEN W. DREWS
Title:
APPARATUS FOR ARCUATE DRILLING
Assignment: 1
Reel/Frame:
006751/0893Recorded: 11/04/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/27/1993
Exec Dt:
10/27/1993
Exec Dt:
10/27/1993
Exec Dt:
10/27/1993
Assignee:
4723 PINEMONT DRIVE
HOUSTON, TEXAS 77292
Correspondent:
NEAL J. MOSELY
PATENT ATTORNEY
3348 E. SENACA STREET
TUCSON, AZ 85716
Assignment: 2
Reel/Frame:
009367/0433Recorded: 02/18/1997Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/15/1995
Assignee:
A DELAWARE CORPORATION
1400 BROADFIELD, STE. 270
HOUSTON, TEXAS 77084
Correspondent:
PHOENIX DRILLING SERVICES, INC.
GERALD HAGE
1400 BROADFIELD, SUITE 270
HOUSTON, TEXAS 77084
Assignment: 3
Reel/Frame:
008811/0883Recorded: 11/07/1997Pages: 9
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
11/06/1997
Assignee:
10 SOUTH LASALLE STREET, SUITE 2700
CHICAGO, ILLINOIS 60603
Correspondent:
KELLY MORGAN
5800 SEARS TOWER
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:
009052/0022Recorded: 03/30/1998Pages: 5
Conveyance:
TERMINATION OF SECURITY INTEREST IN PATENTS
Assignor:
Exec Dt:
03/16/1998
Assignee:
1400 BROADFIELD, STE 207
HOUSTON, TEXAS 77084
Correspondent:
MEREDITH A. PARSONS
233 S. WACKER DR., STE. 5800
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:
009781/0784Recorded: 02/26/1999Pages: 9
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/16/1998
Assignee:
2711 N. HASKELL ROAD, SUITE 2100
DALLAS, TEXAS 75204
Correspondent:
PATTON BOGGS LLP
GEORGE M. BORABABY, ESQ.
2550 M STREET, N.W.
WASHINGTON, D.C. 20037
Assignment: 6
Reel/Frame:
010078/0656Recorded: 08/05/1998Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/16/1998
Assignee:
3748 HIGHWAY 45 NORTH
COLUMBUS, MISSISSIPPI 39701
Correspondent:
PATTON BOGGS LLP
GEORGE M. BORABABY, ESQ.
2550 M STREET, N.W.
WASHINGTON, D.C. 20037
Assignment: 7
Reel/Frame:
010557/0078Recorded: 02/02/2000Pages: 10
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
01/28/2000
Assignee:
SUITE 1400
12121 WILSHIRE BOULEVARD
LOS ANGELES, CALIFORNIA 90025
Correspondent:
KATTEN MUCHIN ZAVIS
ROBERT D. GOLDSCHEIN
1999 AVENUE OF THE STARS
SUITE 1400
LOS ANGELES, CA 90067
Assignment: 8
Reel/Frame:
010572/0514Recorded: 03/02/2000Pages: 6
Conveyance:
RELEASE
Assignor:
Exec Dt:
02/15/2000
Assignee:
3748 HWY 45 WEST
COLUMBUS, MISSISSIPPI 39701
Correspondent:
ROBERT D. GOLDSCHEIN, ESQ.
1999 AVENUE OF THE STARS
SUITE 1400
LOS ANGELES, CA 90067
Assignment: 9
Reel/Frame:
011958/0442Recorded: 09/17/2001Pages: 7
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
09/14/2001
Assignee:
ATTN: SUSAN POLAND
201 HIGH RIDGE ROAD
STAMFORD, CONNECTICUT 06927
Correspondent:
KING & SPALDING
SUSAN LAKE
191 PEACHTREE STREET
ATLANTA, GA 30303
Assignment: 10
Reel/Frame:
012002/0587Recorded: 09/24/2001Pages: 3
Conveyance:
RELEASE OF PATENT ASSIGNMENT AND SECURITY INTEREST
Assignor:
Exec Dt:
09/14/2001
Assignee:
3748 HIGHWAY 45 NORTH
COLUMBUS, MISSISSIPPI 39701
Correspondent:
KING & SPALDING
SUSAN LAKE
191 PEACHTREE STREET
ATLANTA, GA 30303
Assignment: 11
Reel/Frame:
019161/0029Recorded: 04/13/2007Pages: 22
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE SUPPORTING LEGAL DOCUMENTATION FROM ONE/HALF LETTER SIZE (8.5"X5.5") TO STANDARD LETTER SIZE (8.5"X11") PREVIOUSLY RECORDED ON REEL 500256 FRAME 433. ASSIGNOR(S) HEREBY CONFIRMS THE TERMINATION OF SECURITY INTERESTS IN PATENTS.
Assignor:
Exec Dt:
08/06/2004
Assignee:
2507 N. FRAZIER
ATTN: ALLEN NEEL
CONROE, TEXAS 77303
Correspondent:
J. RANDOLPH EWING
1001 MCKINNEY ST., 18TH FLOOR
HOUSTON, TX 77002
Assignment: 12
Reel/Frame:
016290/0762Recorded: 02/22/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/15/2005
Assignee:
P.O. BOX 3047
CONROE, TEXAS 77305
Correspondent:
JAMES E. BRADLEY
BRACEWELL & PATTERSON, LLP
711 LOUISIANA, SUITE 2900
HOUSTON, TEXAS 77002
Assignment: 13
Reel/Frame:
019193/0288Recorded: 04/23/2007Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/15/2005
Assignee:
P.O. BOX 3047
CONROE, TEXAS 77305
Correspondent:
JAMES E. BRADLEY
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TEXAS 77208-1389
Assignment: 14
Reel/Frame:
019161/0902Recorded: 04/17/2007Pages: 11
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
03/30/2007
Assignee:
1000 LOUISIANA, 9TH FLOOR
HOUSTON, TEXAS 77002
Correspondent:
JAMES E. BRADLEY
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 15
Reel/Frame:
026799/0425Recorded: 08/24/2011Pages: 14
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
08/19/2011
Assignee:
1000 LOUISIANA
9TH FLOOR
HOUSTON, TEXAS 77002
Correspondent:
MOLLY TUCKER
711 LOUISIANA STREET, SUITE 2300
HOUSTON, TX 77002
Assignment: 16
Reel/Frame:
034858/0480Recorded: 01/30/2015Pages: 10
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/30/2015
Assignee:
3335 POLLOK DRIVE
CONROE, TEXAS 77303
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389

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