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Janice M. Paduano
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Hyde Park, NY, US
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Patents Grants
last 30 patents
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Patent Grant
Photomask assembly and method for protecting the same from contamin...
Patent number
7,531,275
Issue date
May 12, 2009
Toppan Photomasks, Inc.
Xun Zhang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask assembly and method for protecting the same from contamin...
Patent number
7,094,505
Issue date
Aug 22, 2006
Toppan Photomasks, Inc.
Xun Zhang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
Pellicle Assembly Including a Molecular Sieve
Publication number
20060263703
Publication date
Nov 23, 2006
Xun Zhang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Photomask assembly and method for protecting the same from contamin...
Publication number
20040137339
Publication date
Jul 15, 2004
DuPont Photomasks, Inc.
Xun Zhang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY