Granted Patent
Utility
US 5,224,608 · App. 07/855,962
Filing device hanger bar
Inventor:
Edmund T. Paquette
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Mar 23, 1992
Inventor
Edmund T. Paquette
Assignee (at issue)
WRIGHT LINE, LLC
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.