Granted Patent
Utility
US 5,444,880 · App. 08/147,166
Bed with emergency head release and automatic knee down
Inventors:
Matthew W. Weismiller, John R. Wilker, Jr., David A. Albersmeyer, Peter M. Wukusick, Kenneth L. Kramer
Patented Case
View Patent ↗
Granted: Aug 29, 1995
Filed: Nov 3, 1993
Inventors
Matthew W. Weismiller
John R. Wilker, Jr.
David A. Albersmeyer
Peter M. Wukusick
Kenneth L. Kramer
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.