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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
04/27/1993
Application #:
07507342
Filing Dt:
04/10/1990
Inventors:
WALTER R. HERTLER, DOTSEVI Y. SOGAH, GARY N. TAYLOR
Title:
RESIST MATERIAL AND PROCESS FOR USE
Assignment: 1
Reel/Frame:
005591/0543Recorded: 02/07/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/14/1990
Exec Dt:
06/14/1990
Assignee:
A CORP. OF DE
WILMINGTON, DELAWARE
Correspondent:
BARBARA C. SIEGELL
LEGAL DEPT., PATENT DIVISION
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
005591/0498Recorded: 02/07/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/21/1991
Assignee:
550 MADISON AVENUE
A CORP. OF NY
NEW YORK, NEW YORK 10022-3201
Correspondent:
BARBARA C. SIEGELL
LEGAL DEPT., PATENT DIVISION
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:
009500/0707Recorded: 10/05/1998Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/04/1997
Assignee:
100 TEXAS AVENUE
ROUND ROCK, TEXAS 78664
Correspondent:
BAKER & BOTTS, L.L.P.
ANTHONY E. PETERMAN
800 TRAMMELL CROW BUILDING
2001 ROSS AVENUE
DALLAS, TX 75201-2980
Assignment: 4
Reel/Frame:
015972/0036Recorded: 05/03/2005Pages: 3
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/22/2005
Assignee:
131 OLD SETTLERS BOULEVARD
ROUND ROCK, TEXAS 78664
Correspondent:
PAULA D. HEYMAN
BAKER BOTTS L.L.P.
98 SAN JACINTO BLVD., STE. 1500
AUSTIN, TX 78701

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