Granted Patent
Utility
US 5,166,899 · App. 07/554,612
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Inventor:
Joel D. Lamb
Patented Case
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Granted: Nov 24, 1992
Filed: Jul 18, 1990
Inventor
Joel D. Lamb
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.