US Patent D953210 Foldable four-wheel walking aid
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Patent Inventor Names
Yonghua Lu0
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US Patent D0953210 Foldable four-wheel walking aid US Patent D953210 Foldable four-wheel walking aid
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Patent Number
D095321000
Patent Number
D95321000
Edits on 24 Apr, 2023
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Patent Number
D09532100
Date of Patent
May 31, 2022
0Patent Application Number
297383360
Date Filed
June 17, 2020
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Edits on 25 Sep, 2022
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Patent Jurisdiction
Patent Number
D09532100
Date of Patent
May 31, 2022
0Patent Application Number
297383360
Date Filed
June 17, 2020
0Patent Citations
Patent Primary Examiner
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US Patent D0953210 Foldable four-wheel walking aid
Infobox
Is a
Patent jurisdiction
Patent number
D0953210
Date of patent
May 31, 2022
Patent application number
29738336
Date Filed
June 17, 2020
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Patent primary examiner
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