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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
NONE
Issue Dt:
Application #:
10261016
Filing Dt:
09/30/2002
Publication #:
Pub Dt:
04/01/2004
Inventors:
Harvey M. Oyler III, Howard G. Ezell, Ronald Albert Rose
Title:
Delivery system for drilling fluid dispersible additive tablet and associated methods
Assignment: 1
Reel/Frame:
013482/0915Recorded: 11/12/2002Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/23/2002
Exec Dt:
10/23/2002
Exec Dt:
10/23/2002
Assignee:
515 INDUSTRIAL BLVD.
LUFKIN, TEXAS 75904
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 63189
HOUSTON, TX 77208-1389
Assignment: 2
Reel/Frame:
014692/0767Recorded: 11/14/2003Pages: 8
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
11/11/2003
Assignee:
1000 LOUISIANA, 3RD FLOOR
HOUSTON, TEXAS 77002
Correspondent:
MAYER, BROWN, ROWE & MAW LLP
ROBERT E. RUDE II
1909 K STREET, NW
WASHINGTON, D.C. 20006
Assignment: 3
Reel/Frame:
015980/0971Recorded: 05/10/2005Pages: 6
Conveyance:
FIRST AMENDED SECURITY AGREEMENT
Assignor:
Exec Dt:
06/30/2004
Assignee:
1000 LOUISIANA, 3RD FLOOR
HOUSTON, TEXAS 77002
Correspondent:
WINSTEAD SECHREST & MINICK P.C.
P.O. BOX 50784
SANFORD E. WARREN, JR.
DALLAS, TX 75201
Assignment: 4
Reel/Frame:
022510/0635Recorded: 04/07/2009Pages: 5
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/22/2008
Assignee:
P.O. BOX 1808
LUFKIN, TEXAS 75902
Correspondent:
SMITH INTERNATIONAL, INC.
16740 HARDY ST.
PATENT SERVICES
HOUSTON, TX 77032
Assignment: 5
Reel/Frame:
022520/0382Recorded: 04/08/2009Pages: 5
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/24/2009
Assignee:
P.O. BOX 1808
LUFKIN, TENNESSEE 75902
Correspondent:
SMITH INTERNATIONAL, INC.
16740 HARDY ST.
PATENT SERVICES
HOUSTON, TX 77032

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