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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/29/1999
Application #:
08472139
Filing Dt:
06/07/1995
Inventors:
DAVID E. LEWIS, RONALD E. UTECHT, MILLARD M. JUDY, J. LESTER MATTHEWS
Title:
DIMERIC NON-AZO NAPHTHALIMIDES AND USES FOR SAME
Assignment: 1
Reel/Frame:
007682/0347Recorded: 09/08/1995Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/13/1995
Exec Dt:
07/13/1995
Exec Dt:
06/14/1995
Exec Dt:
06/14/1995
Assignee:
2454 WALNUT RIDGE STREET
DALLAS, TEXAS 77229
Correspondent:
HITT CHWANG & GAINES, P.C.
T. LING CHWANG
400 CANYON CREEK NAT'L BANK BULDGING
333 W. CAMPBELL ROAD
RICHARDSON, TX 75080
Assignment: 2
Reel/Frame:
009328/0059Recorded: 02/26/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/04/1998
Assignee:
2454 WALNUT RIDGE STREET
DALLAS, TEXAS 75229
Correspondent:
HITT CHWANG & GAINES, P.C.
T. LING CHWANG
225 UNIVERSITY PLAZA
275 WEST CAMPBELL ROAD
RICHARDSON, TEXAS 75080
Assignment: 3
Reel/Frame:
027630/0514Recorded: 02/01/2012Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/31/2012
Assignee:
2020 SOUTH NORTON AVENUE
SIOUX FALLS, SOUTH DAKOTA 57105
Correspondent:
JEFFREY A. PROEHL, WOODS FULLER SHULTZ &
P. O. BOX 5027
SIOUX FALLS, SD 57117-5027

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