Granted Patent
Utility
US 4,559,655 · App. 06/407,037
Bed having articulated frame
Inventor:
William H. Peck
Patented Case
View Patent ↗
Granted: Dec 24, 1985
Filed: Aug 11, 1982
Inventor
William H. Peck
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.