US Patent D540855 Ink cartridge
Patent D540855 was granted and assigned to Graphtec Corporation on April, 2007 by the United States Patent and Trademark Office.
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Patent Inventor Names
Masahide Yonao0
Michiharu Nishijima0
Takahisa Umezawa0
Edits on 16 Jul, 2023
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US Patent D0540855 Ink cartridge US Patent D540855 Ink cartridge
Infobox
Patent Number
D0540855
Patent Number
D540855
Edits on 22 May, 2023
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Official Website
Edits on 8 Jun, 2022
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US Patent D0540855 Ink cartridge
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
D0540855
Date of patent
April 17, 2007
Patent application number
29256216
Date Filed
March 20, 2006
Patent primary examiner
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