Granted Patent
Utility
US 4,428,086 · App. 06/317,170
Bed support side rail member
Inventor:
George M. Harris
Patented Case
View Patent ↗
Granted: Jan 31, 1984
Filed: Nov 2, 1981
Inventor
George M. Harris
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.