Granted Patent
Utility
US 5,207,785 · App. 07/746,713
Protector cap and wiper for dispenser discharge orifice
Inventor:
Michael G. Knickerbocker
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Aug 19, 1991
Inventor
Michael G. Knickerbocker
Assignee (at issue)
Calmar Holdings 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.