Granted Patent
Utility
US 5,457,831 · App. 08/261,153
Ventilator, care cart and motorized transport each capable of nesting within and docking with a hospital bed base
Inventors:
L. Dale Foster, Ryan A. Reeder
Patented Case
View Patent ↗
Granted: Oct 17, 1995
Filed: Jun 17, 1994
Inventors
L. Dale Foster
Ryan A. Reeder
Assignee (at issue)
HILL-ROM, INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.