Granted Patent
Utility
US 6,619,608 · App. 10/134,118
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Inventors:
Patricia Mulvey, Ronald G. Hagen
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Apr 25, 2002
Inventors
Patricia Mulvey
Ronald G. Hagen
Assignee (at issue)
Menasha 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.