Granted Patent
Utility
US 5,094,364 · App. 07/538,736
Protective overcap and wiper for dispenser discharge orifice
Inventor:
Michael G. Knickerbocker
Patented Case
View Patent ↗
Granted: Mar 10, 1992
Filed: Jun 15, 1990
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.