Granted Patent
Utility
US 5,600,643 · App. 08/125,978
Broadband intelligent telecommunications network and method providing enhanced capabilities for customer premises equipment
Inventor:
Richard B. Robrock, II
Patented Case
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Granted: Feb 4, 1997
Filed: Sep 23, 1993
Inventor
Richard B. Robrock, II
Assignee (at issue)
Bell Communications Research, 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.