Granted Patent
Utility
US 6,725,474 · App. 10/195,981
Hospital bed
Inventors:
L. Dale Foster, Ryan A. Reeder, John Vogel
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Jul 16, 2002
Inventors
L. Dale Foster
Ryan A. Reeder
John Vogel
Assignee (at issue)
HILL-ROM SERVICES, 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.