Folding chair support frame | Patent Publication Number 20230200539

US 20230200539 A1

Patent NumberUS 11737564 B2

Application Number18082743

Filled DateDec 16, 2022

Priority DateDec 16, 2022

Publication DateJun 29, 2023

Original Assignee

Current Assignee

Inventor/ApplicantsSHENG CHEN
Sheng Chen

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