Granted Patent
Utility
US 5,890,439 · App. 08/786,671
Safe deposit box assembly
Inventor:
Edward T. McGunn
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Jan 21, 1997
Inventor
Edward T. McGunn
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.