Granted Patent
Utility
US 6,363,552 · App. 09/528,464
Bed siderail
Inventors:
David W. Hornbach, Robert M. Zerhusen
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Mar 17, 2000
Inventors
David W. Hornbach
Robert M. Zerhusen
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.