Granted Patent
Utility
US 4,254,871 · App. 06/043,095
Packaging element
Inventor:
Albert C. G. Poore
Patented Case
View Patent ↗
Granted: Mar 10, 1981
Filed: May 29, 1979
Inventor
Albert C. G. Poore
Assignee (at issue)
Sterling Drug, Inc.
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.