Granted Patent
Utility
US 6,470,520 · App. 09/586,443
Bed section attachment mechanism
Inventors:
Matthew W. Weismiller, Doug Smith
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Jun 2, 2000
Inventors
Matthew W. Weismiller
Doug Smith
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.