Granted Patent
Utility
US 6,175,575 · App. 08/938,771
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Inventors:
Sudhir R. Ahuja, Murali Aravamudan
Patented Case
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Granted: Jan 16, 2001
Filed: Sep 26, 1997
Inventors
Sudhir R. Ahuja
Murali Aravamudan
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.