Granted Patent
Utility
US 4,434,908 · App. 06/487,599
Container having integral opening means
Inventor:
William L. French, SR.
Patented Case
View Patent ↗
Granted: Mar 6, 1984
Filed: Apr 29, 1983
Inventor
William L. French, SR.
Assignee (at issue)
Buckeye Molding 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.