US Patent D911657 Extendable gate for a trolley
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Patent Inventor Names
Che-Jen Wang0
Hai Yu0
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US Patent D0911657 Extendable gate for a trolley US Patent D911657 Extendable gate for a trolley
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Patent Number
D09116570
Patent Number
D9116570
Edits on 2 Apr, 2023
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Patent Jurisdiction
Patent Number
D09116570
Date of Patent
February 23, 2021
0Patent Application Number
297188850
Date Filed
December 30, 2019
0Official Website
Patent Citations
Patent Primary Examiner
Edits on 26 Mar, 2023
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US Patent D0911657 Extendable gate for a trolley
Infobox
Is a
Patent jurisdiction
Patent number
D0911657
Date of patent
February 23, 2021
Patent application number
29718885
Date Filed
December 30, 2019
Patent citations
Patent primary examiner
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