Granted Patent
Utility
US 5,111,978 · App. 07/652,793
Fitment retained in container closure
Inventor:
Gary L. Mengeu
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Jan 16, 1991
Inventor
Gary L. Mengeu
Assignee (at issue)
Continental Plastic Corp.
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.