Granted Patent
Utility
US 5,184,802 · App. 07/627,030
Wire grid for box spring bedding assembly
Inventor:
Michael H. Galumbeck
Patented Case
View Patent ↗
Granted: Feb 9, 1993
Filed: Dec 13, 1990
Inventor
Michael H. Galumbeck
Assignee (at issue)
HICKORY SPRINGS MANUFACTURING COMPANY
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.