Patient transport apparatus with auxiliary wheel system | Patent Number 11612527

US 11612527 B2

Application Number17695132

Publication NumberUS 20220202632 A1

Pendency1 year, 13 days

Filled DateMar 15, 2022

Priority DateNov 21, 2018

Publication DateJun 30, 2022

Expiration DateNov 20, 2038

Inventor/ApplicantsRichard A. Derenne
Gary L. Bartley

ExaminesCONLEY, FREDRICK C

Art Unit3673

Technology Center3600

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