Granted Patent
Utility
US 5,447,236 · App. 08/215,514
Multiple compartment package
Inventors:
Michael R. Perry, Joseph C. McDilda, Michael Rice
Patented Case
View Patent ↗
Granted: Sep 5, 1995
Filed: Mar 22, 1994
Inventors
Michael R. Perry
Joseph C. McDilda
Michael Rice
Assignee (at issue)
The Pillsbury 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.