Granted Patent
Utility
US 6,299,019 · App. 09/564,728
Hollow handle earplug dispenser
Inventor:
Howard S. Leight
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: May 3, 2000
Inventor
Howard S. Leight
Assignee (at issue)
LEIGH INDUSTRIES, LTD.
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.