Granted Patent
Utility
US 5,228,590 · App. 07/752,823
Carton for storing and dispensing substantially cylindrical articles
Inventors:
John E. Blasko, Mark Longo
Patented Case
View Patent ↗
Granted: Jul 20, 1993
Filed: Aug 30, 1991
Inventors
John E. Blasko
Mark Longo
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.