Granted Patent
Utility
US 6,743,156 · App. 09/569,942
Walker apparatus
Inventors:
William L. Jacques, II, Michael E. Cerimele, Ken Meyer, John Sagel, Kenneth L. Kramer, John P. Biondo, Gregory W. Branson, John W. Koenig
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: May 12, 2000
Inventors
William L. Jacques, II
Michael E. Cerimele
Ken Meyer
John Sagel
Kenneth L. Kramer
John P. Biondo
Gregory W. Branson
John W. Koenig
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.