Granted Patent
Utility
US 5,618,600 · App. 08/599,676
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Inventor:
Michael D. Denklau
Patented Case
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Granted: Apr 8, 1997
Filed: Feb 12, 1996
Inventor
Michael D. Denklau
Assignee (at issue)
Uarco Incorporated
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.