Granted Patent
Utility
US 5,443,154 · App. 08/127,390
Easy separating package and method
Inventors:
Gerald O. Hustad, Jeffrey M. Lipinski
Patented Case
View Patent ↗
Granted: Aug 22, 1995
Filed: Sep 27, 1993
Inventors
Gerald O. Hustad
Jeffrey M. Lipinski
Assignee (at issue)
Oscar Mayer Foods Corporation
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.