Granted Patent
Utility
US 5,072,906 · App. 07/309,886
Hospital bed with pivoting headboard
Inventor:
L. Dale Foster
Patented Case
View Patent ↗
Granted: Dec 17, 1991
Filed: Feb 14, 1989
Inventor
L. Dale Foster
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.