Granted Patent
Utility
US 5,322,185 · App. 08/054,555
Earplug dispenser system
Inventor:
Howard S. Leight
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Apr 27, 1993
Inventor
Howard S. Leight
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.