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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
4796973
Issue Dt:
01/10/1989
Application #:
07094026
Filing Dt:
09/04/1987
Inventor:
JOSEPH GORDON
Title:
PELLICLE STRUCTURE FOR TRANSMISSION OF MID ULTRAVIOLET LIGHT
Assignment: 1
Reel/Frame:
009075/0661Recorded: 03/12/1998Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
DU PONT SUBSIDIARY, INC.
Exec Dt:
09/17/1986
Assignee:
DU PONT TAU LABORATORIES, INC.
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
BAKER & BOTTS, L.L.P.
JERRY W. MILLS, ESQ.
2001 ROSS AVENUE
DALLAS, TX 75201
Assignment: 2
Reel/Frame:
009038/0506Recorded: 03/16/1998Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
DU PONT TAU LABORATORIES, INC.
Exec Dt:
03/29/1989
Assignee:
DU PONT SEMICONDUCTOR PRODUCTS, INC.
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
BAKER & BOTTS, L.L.P.
JERRY W. MILLS, ESQ.
2001 ROSS AVENUE
DALLAS, TX 75201
Assignment: 3
Reel/Frame:
009038/0509Recorded: 03/19/1998Pages: 4
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
DU PONT SEMICONDUCTOR PRODUCTS, INC.
Exec Dt:
12/27/1990
Assignee:
DU PONT PHOTOMASKS, INC.
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
BAKER & BOTTS, L.L.P.
JERRY W. MILLS, ESQ.
2001 ROSS AVENUE
DALLAS, TX 75201
Assignment: 4
Reel/Frame:
009027/0835Recorded: 03/16/1998Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
DP PHOTOMASKS SUBSIDIARY, INC.
Exec Dt:
12/27/1995
Assignee:
DUPONT PHOTOMASKS, INC.
100 TEXAS AVENUE
ROUNDROCK, TEXAS 78664
Correspondent:
BAKER & BOTTS, L.L.P.
JERRY W. MILLS, ESQ.
2001 ROSS AVENUE
DALLAS, TX 75201
Assignment: 5
Reel/Frame:
009245/0903Recorded: 03/16/1998Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
DU PONT PHOTOMASKS, INC.
Exec Dt:
12/27/1995
Assignee:
DP PHOTOMASKS SUBSIDIARY, INC.
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
BAKER & BOTTS, L.L.P.
JERRY W. MILLS, ESQ.
2001 ROSS AVENUE
DALLAS, TX 75201
Assignment: 6
Reel/Frame:
007991/0711Recorded: 09/03/1996Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
E.I. DU PONT DE NEMOURS AND CO., A DE CORP.
Exec Dt:
05/31/1996
Assignee:
DU PONT CHEMICAL AND ENERGY OPERATIONS, INC.
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
HUGHES & LUCE, L.L.P.
DAVID H. JUDSON
1717 MAIN STREET, SUITE 2800
DALLAS, TX 75201
Assignment: 7
Reel/Frame:
007991/0728Recorded: 09/03/1996Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DU PONT CHEMICAL AND ENERGY OPERATIONS, INC.
Exec Dt:
05/31/1996
Assignee:
DUPONT PHOTOMASKS, INC. (A CORP. OF DELAWARE)
100 TEXAS AVENUE
ROUND ROCK, TEXAS 78664
Correspondent:
HUGHES & LUCE, L.L.P.
DAVID H. JUDSON
1717 MAIN STREET, SUITE 2800
DALLAS, TEXAS 75201
Assignment: 8
Reel/Frame:
009038/0513Recorded: 03/16/1998Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
TAU LABORATORIES, INC.
Exec Dt:
09/17/1996
Assignee:
DU PONT SUBSIDIARY, INC.
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
BAKER & BOTTS L.L.P.
JERRY W. MILLS
2001 ROSS AVENUE
DALLAS, TX 75201

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