Granted Patent
Utility
US 5,970,449 · App. 08/840,117
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Inventors:
Fileno A. Alleva, Michael J. Rozak, Larry Israel
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Apr 3, 1997
Inventors
Fileno A. Alleva
Michael J. Rozak
Larry Israel
Assignee (at issue)
Microsoft 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.