Granted Patent
Utility
US 5,224,779 · App. 07/855,155
Tamper-evident, reclosable flexible packages
Inventors:
Bjorn J. Thompson, Gerald O. Hustad, Todd S. Marnocha
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Mar 20, 1992
Inventors
Bjorn J. Thompson
Gerald O. Hustad
Todd S. Marnocha
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.