US Patent D998399 Chair back
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Edits on 14 Sep, 2023
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US Patent D998399 Chair back
Infobox
Is a
Patent Jurisdiction
Patent Number
D998399
Patent Inventor Names
Changjiang Dai
Li Zhang
Weidong Guan
Date of Patent
September 12, 2023
Patent Application Number
29783849
Date Filed
May 15, 2021
Patent Citations
Patent Primary Examiner
CPC Code
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