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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
4376597
Issue Dt:
03/15/1983
Application #:
06240563
Filing Dt:
03/04/1981
Inventors:
FREDERICK G. RITTON, WILLIAM G. STANFIELD, DON B. LANDERS
Title:
PULL-OUT DIAPHRAGM SEAL FOR HOLLOW TUBES
Assignment: 1
Reel/Frame:
004062/0654Recorded: 11/22/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
RITTON, FREDERICK G.
Exec Dt:
11/08/1982
STANFIELD, WILLIAM G.
Exec Dt:
11/08/1982
LANDERS, DON B.
Exec Dt:
11/08/1982
Assignee:
OIL STATES INDUSTRIES, INC.
8000 SOUTH COOPER
A CORP OF TX
ARLINGTON,, TEXAS 76011
Correspondent:
PETER J. SHURN III
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 2
Reel/Frame:
004284/0575Recorded: 07/16/1984Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
OIL STATES INDUSTRIES INC.
Exec Dt:
04/25/1984
Assignee:
CONTINENTAL EMSCO COMPANY
1810 COMMERCE STREET
DALLAS, TEXAS 75201
Correspondent:
THOMAS F. DALEY
LTV AEROSPACE AND DEFENSE COMPANY
LAW DEPT. MS 49R-02
P.O. BOX 225907
DALLAS TEXAS 75265
Assignment: 3
Reel/Frame:
006987/0867Recorded: 05/16/1994Pages: 12
Conveyance:
MERGER AND CHANGE OF NAME. EFFECTIVE OCTOBER 1, 1993 IN DELAWARE.
Assignor:
LTV ENERGY PRODUCTS COMPANY OR CONTINENTAL EMSCO COMPANY
Exec Dt:
09/30/1993
Assignee:
CONTINENTAL EMSCO COMPANY
2441 FOREST LANE
GARLAND, TEXAS 75042-7928
Correspondent:
MICHAEL G. FLETCHER
750 BERING DRIVE
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:
011566/0720Recorded: 03/14/2001Pages: 75
Conveyance:
SECURITY AGREEMENT
Assignors:
OIL STATES
Exec Dt:
02/14/2001
A-Z TERMINAL CORPORATION
Exec Dt:
02/14/2001
CAPSTAR DRILLING, INC.
Exec Dt:
02/14/2001
CECO HOLDINGS, INC.
Exec Dt:
02/14/2001
CROWN CAMP SERVICES INC.
Exec Dt:
02/14/2001
GENERAL MARINE LEASING, INC.
Exec Dt:
02/14/2001
HWC ENERGY SERVICES, INC.
Exec Dt:
02/14/2001
HWC HOLDINGS, INC.
Exec Dt:
02/14/2001
HWC LIMITED
Exec Dt:
02/14/2001
HYDRAULIC WELL CONTROL, INC.
Exec Dt:
02/14/2001
OIL STATES HYDRO TECH SYSTEMS, INC.
Exec Dt:
02/14/2001
OIL STATES INDUSTRIES, INC.
Exec Dt:
02/14/2001
OIL STATES MCS, INC.
Exec Dt:
02/14/2001
OIL STATES SKAGIT SMATCO, INC.
Exec Dt:
02/14/2001
OIL STATES SUBSEA VENTURES, INC.
Exec Dt:
02/14/2001
SOONER HOLDING COMPANY
Exec Dt:
02/14/2001
SOONER INC.
Exec Dt:
02/14/2001
SOONER PIPE INC.
Exec Dt:
02/14/2001
SPECIALTY RENTAL TOOLS & SUPPLY, INC.
Exec Dt:
02/14/2001
Assignee:
CREDIT SUISSE FIRST BOSTON, AS U.S. COLLATERAL AGENT
11 MADISON AVENUE
NEW YORK, NEW YORK 10010
Correspondent:
FEDERAL RESEARCH CORPORATION
PENELOPE AGODOA
400 SEVENTH STREET, N.W.
SUITE 101
WASHINGTON, DC 20004
Assignment: 5
Reel/Frame:
014146/0093Recorded: 11/20/2003Pages: 7
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
CREDIT SUISSE FIRST BOSTON
Exec Dt:
10/30/2003
Assignee:
OIL STATES INTERNATIONAL, INC.
333 CLAY STREET
SUITE 3460
HOUSTON, TEXAS 77002
Correspondent:
BRACEWELL & PATTERSON, LLP
KIMBERLY L. BROWN
P.O. BOX 61389
HOUSTON, TX 77206-1339

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