Granted Patent
Utility
US 6,834,402 · App. 10/247,991
Combination bed mover and patient transfer apparatus
Inventors:
Thomas W. Hanson, Ronald Henderson
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Sep 20, 2002
Inventors
Thomas W. Hanson
Ronald Henderson
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.