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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
08/22/1995
Application #:
08169160
Filing Dt:
12/17/1993
Inventors:
ROBERT N. HART, CHRISTOPHER S. SIMMONS
Title:
CHEMICALLY INDUCED CRAZING RESISTANT ACRYLIC
Assignment: 1
Reel/Frame:
006820/0600Recorded: 12/17/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/17/1993
Exec Dt:
12/17/1993
Assignee:
510 SOUTH LANSING
TULSA, OKLAHOMA 74120
Correspondent:
HEAD & JOHNSON
PAUL H. JOHNSON
228 WEST 17TH PLACE
TULSA, OK 74119
Assignment: 2
Reel/Frame:
013774/0149Recorded: 02/21/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/03/2003
Assignee:
510 SOUTH LANSING
TULSA, OKLAHOMA 74101
Correspondent:
CHAD M. HINRICHS
320 SOUTH BOSTON, SUITE 500
TULSA, OK 74103
Assignment: 3
Reel/Frame:
014438/0498Recorded: 08/28/2003Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/21/2003
Exec Dt:
08/21/2003
Assignee:
1111 FANNIN, 10TH FLOOR
HOUSTON, TEXAS 77002
Correspondent:
LOCKE LIDDELL & SAPP LLP
MARTIN KORN
2200 ROSS AVENUE
SUITE 2200
DALLAS, TX 75201-6776
Assignment: 4
Reel/Frame:
016245/0903Recorded: 07/13/2005Pages: 7
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
06/20/2005
Assignees:
P.O. BOX 3365
TULSA, OKLAHOMA 74101
P.O. BOX 3365
TULSA, OKLAHOMA 74101
Correspondent:
WINSTEAD SECHREST & MINICK P.C.
P.O. BOX 50784
ROSS SPENCER GARSSON
DALLAS, TX 75201
Assignment: 5
Reel/Frame:
016662/0553Recorded: 10/21/2005Pages: 20
Conveyance:
SECURITY AGREEMENT
Assignors:
Exec Dt:
06/20/2005
Exec Dt:
06/20/2005
Assignee:
231 SOUTH LASALLE STREET
MAIL CODE: IL1-231-08-30
CHICAGO, ILLINOIS 60697
Correspondent:
WINSTEAD SECHREST & MINICK P.C.
P.O. BOX 50784
ROSS SPENCER GARSSON
DALLAS, TX 75201

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