Patient transport apparatus with auxiliary wheel system | Patent Number 11801174

US 11801174 B2

Application Number18116354

Publication NumberUS 20230210703 A1

Pendency8 months, 3 days

Filled DateMar 2, 2023

Priority DateNov 21, 2018

Publication DateJul 6, 2023

Expiration DateNov 20, 2038

Inventor/ApplicantsRichard A. Derenne
Gary L. Bartley

ExaminesCONLEY, FREDRICK C

Art Unit3673

Technology Center3600

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