Granted Patent
Utility
US 6,546,003 · App. 08/753,197
Telecommunications system
Inventor:
Robert D. Farris
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Nov 21, 1996
Inventor
Robert D. Farris
Assignee (at issue)
Verizon Services Corp.
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.