Granted Patent
Utility
US 5,335,384 · App. 07/974,143
Hospital bed head extender and accessory therfor
Inventors:
L. Dale Foster, Ryan A. Reeder
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Nov 10, 1992
Inventors
L. Dale Foster
Ryan A. Reeder
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.