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Patent Assignment Details
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Reel/Frame:013578/0003   Pages: 7
Recorded: 12/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 6
1
Patent #:
Issue Dt:
07/27/1993
Application #:
07742245
Filing Dt:
08/08/1991
Title:
PHOTOMASK BLANK AND PROCESS FOR MAKING A PHOTOMASK BLANK
2
Patent #:
Issue Dt:
05/16/1995
Application #:
08195670
Filing Dt:
02/14/1994
Title:
PHOTOMASK BLANKS COMPRISING TRANSMISSIVE EMBEDDED PHASE SHIFTER
3
Patent #:
Issue Dt:
10/17/1995
Application #:
08218144
Filing Dt:
03/28/1994
Title:
PHOTOMASK BLANKS
4
Patent #:
Issue Dt:
06/10/2003
Application #:
09990791
Filing Dt:
11/16/2001
Publication #:
Pub Dt:
07/04/2002
Title:
METHOD OF HEATING A SUBSTRATE USING A VARIABLE SURFACE HOT PLATE FOR IMPROVED BAKE UNIFORMITY
5
Patent #:
Issue Dt:
07/06/2004
Application #:
10073711
Filing Dt:
02/11/2002
Publication #:
Pub Dt:
07/18/2002
Title:
VARIABLE SURFACE HOT PLATE FOR IMPROVED BAKE UNIFORMITY OF SUBSTRATES
6
Patent #:
Issue Dt:
09/28/2004
Application #:
10113007
Filing Dt:
03/29/2002
Title:
PHOTOMASK WITH BACK-SIDE ANTI-REFLECTIVE LAYER AND METHOD OF MANUFACTURE
Assignor
1
Exec Dt:
07/12/2002
Assignee
1
OTTO SCHOTT STR. 13
07705 JENNA, GERMANY
Correspondence name and address
BAKER BOTTS L.L.P.
PAULA D. HEYMAN
98 SAN JACINTO BLVD.
SUITE 1500
AUSTIN, TX 78701

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