US Patent 7188930 Nozzle array for pen printhead
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Patent abstract
The present invention provides an ink ejection type printhead having a plurality of ink ejection devices and a central axis, the ink ejection devices arranged in a series of groups, each of the groups generally extending along at least partially curved radial lines.
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US Patent 07188930 Nozzle array for pen printhead US Patent 7188930 Nozzle array for pen printhead
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Patent Number
0718893000
Patent Number
718893000
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Official Website
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Is a
Patent Jurisdiction
Patent Number
071889300
Date of Patent
March 13, 2007
0Patent Application Number
112031800
Date Filed
August 15, 2005
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
071889300
Date of Patent
March 13, 2007
0Patent Application Number
112031800
Date Filed
August 15, 2005
0Official Website
Patent Primary Examiner
Edits on 8 Jun, 2022
Golden AI
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US Patent 07188930 Nozzle array for pen printhead
Infobox
Is a
Patent jurisdiction
Patent number
07188930
Date of patent
March 13, 2007
Patent application number
11203180
Date Filed
August 15, 2005
Patent primary examiner
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