Granted Patent
Utility
US 5,969,320 · App. 09/114,085
Keyboard
Inventors:
Kevin Leeper, Kenneth Kelly
Patented Case
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Granted: Oct 19, 1999
Filed: Jul 10, 1998
Inventors
Kevin Leeper
Kenneth Kelly
Assignee (at issue)
NCR 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.