US Patent D543021 Collapsible backpack with a separable book-carrying case
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Patent Citations Received
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Patent Inventor Names
Amy Wegner0
Patricia Matthews Lee0
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Official Website
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US Patent D0543021 Collapsible backpack with a separable book-carrying case US Patent D543021 Collapsible backpack with a separable book-carrying case
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Patent Number
D054302100
Patent Number
D54302100
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Is a
Patent Jurisdiction
Patent Number
D05430210
Date of Patent
May 22, 2007
0Patent Application Number
292332720
Date Filed
July 1, 2005
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
D05430210
Date of Patent
May 22, 2007
0Patent Application Number
292332720
Date Filed
July 1, 2005
0Official Website
Patent Primary Examiner
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US Patent D0543021 Collapsible backpack with a separable book-carrying case
Infobox
Is a
Patent jurisdiction
Patent number
D0543021
Date of patent
May 22, 2007
Patent application number
29233272
Date Filed
July 1, 2005
Patent primary examiner
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