Granted Patent
Utility
US 5,377,372 · App. 08/041,008
Hospital bed castor control mechanism
Inventors:
Kenneth Rudolf, David W. Williams
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Mar 31, 1993
Inventors
Kenneth Rudolf
David W. Williams
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.