Granted Patent
Utility
US 6,053,646 · App. 09/126,661
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Inventor:
Arild Kolsrud
Patented Case
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Granted: Apr 25, 2000
Filed: Jul 31, 1998
Inventor
Arild Kolsrud
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.