Granted Patent
Utility
US 6,749,034 · App. 09/853,221
Motorized traction device for a patient support
Inventors:
John Vogel, Thomas W. Hanson, Craig Crandall, Joseph A. Kummer, Michael M. Frondorf, David P. Lubbers, Ronald P. Kappeler, Bradley T. Wilson, Darrell L. Metz, Doug Smith, Jeffrey A. Ruschke, John Vodzak, Terry J. Stratman, Eric W. Oberhaus
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: May 11, 2001
Inventors
John Vogel
Thomas W. Hanson
Craig Crandall
Joseph A. Kummer
Michael M. Frondorf
David P. Lubbers
Ronald P. Kappeler
Bradley T. Wilson
Darrell L. Metz
Doug Smith
Jeffrey A. Ruschke
John Vodzak
Terry J. Stratman
Eric W. Oberhaus
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.