US Patent 7285226 Method for fabricating a fluid ejection device
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Patent abstract
A method of fabricating a fluid ejection device comprises providing a barrier layer which defines fluidic spaces. The fluidic spaces defined by the barrier layer are filled with filler. A throughway is etched through the substrate. The filler is removed from the fluidic spaces after etching the throughway.
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US Patent 07285226 Method for fabricating a fluid ejection device US Patent 7285226 Method for fabricating a fluid ejection device
Infobox
Patent Number
0728522600
Patent Number
728522600
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Patent Jurisdiction
Patent Number
072852260
Date of Patent
October 23, 2007
0Patent Application Number
109765800
Date Filed
October 29, 2004
0Official Website
Patent Primary Examiner
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Infobox
Is a
Patent Jurisdiction
Patent Number
072852260
Date of Patent
October 23, 2007
0Patent Application Number
109765800
Date Filed
October 29, 2004
0Official Website
Patent Primary Examiner
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US Patent 07285226 Method for fabricating a fluid ejection device
Infobox
Is a
Patent jurisdiction
Patent number
07285226
Date of patent
October 23, 2007
Patent application number
10976580
Date Filed
October 29, 2004
Patent primary examiner
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