Granted Patent
Utility
US 5,926,464 · App. 08/627,657
Customer telecommunication interface device with built-in network features
Inventor:
Alexander Gibson Fraser
Patented Case
View Patent ↗
Granted: Jul 20, 1999
Filed: Apr 4, 1996
Inventor
Alexander Gibson Fraser
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.