Granted Patent
Utility
US 6,499,167 · App. 09/571,884
Mattress section support
Inventors:
Craig D. Ellis, Kenneth L. Kramer, Jason C. Brooke, Eric R. Meyer, Gregory W. Branson, David J. Ulrich
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: May 12, 2000
Inventors
Craig D. Ellis
Kenneth L. Kramer
Jason C. Brooke
Eric R. Meyer
Gregory W. Branson
David J. Ulrich
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.