Granted Patent
Utility
US 4,201,328 · App. 06/008,148
Container and sidewall blank therefor
Inventor:
George E. MacEwen
Patented Case
View Patent ↗
Granted: May 6, 1980
Filed: Jan 31, 1979
Inventor
George E. MacEwen
Assignee (at issue)
Phillips Petroleum 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.