Patient transport apparatus with auxiliary wheel system | Patent Number 11801174
US 11801174 B2Filled DateMar 2, 2023
Priority DateNov 21, 2018
Publication DateJul 6, 2023
Expiration DateNov 20, 2038
Inventor/ApplicantsRichard A. Derenne
Gary L. Bartley
Gary L. Bartley
ExaminesCONLEY, FREDRICK C
Art Unit3673
Technology Center3600
Assignments
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