Granted Patent
Utility
US 5,226,316 · App. 07/855,995
Package leak detection
Inventors:
Timothy G. Mally, Carl W. Johnson
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Mar 20, 1992
Inventors
Timothy G. Mally
Carl W. Johnson
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.