Granted Patent
Utility
US 6,760,939 · App. 10/254,343
Mattress assembly
Inventors:
Craig D. Ellis, Kenith W. Chambers, Stephen E. Glover, Kerry J. Mensching
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Sep 25, 2002
Inventors
Craig D. Ellis
Kenith W. Chambers
Stephen E. Glover
Kerry J. Mensching
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.