Granted Patent
Utility
US 6,089,593 · App. 08/798,317
Ambulatory care chair
Inventors:
Thomas W. Hanson, John Vogel, Steven V. McCaig, Jack C. Newkirk, Donald E. Smith, Jonathan D. Turner, Terence M. Duncan, Gary S. Siegle, Gregory J. Figel, Jeffrey A. Heyser, William M. Blyshak, Michael P. Bish
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Feb 10, 1997
Inventors
Thomas W. Hanson
John Vogel
Steven V. McCaig
Jack C. Newkirk
Donald E. Smith
Jonathan D. Turner
Terence M. Duncan
Gary S. Siegle
Gregory J. Figel
Jeffrey A. Heyser
William M. Blyshak
Michael P. Bish
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.