Granted Patent
Utility
US 4,767,032 · App. 06/902,603
Paste dispenser
Inventor:
Eugene W. Smith
Patented Case
View Patent ↗
Granted: Aug 30, 1988
Filed: Sep 2, 1986
Inventor
Eugene W. Smith
Assignee (at issue)
L. PERRIGO COMPANY
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.