Granted Patent
Utility
US 6,147,988 · App. 08/958,310
IP packet switching in a Telco switch
Inventors:
Dale L. Bartholomew, Robert D. Farris
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Oct 27, 1997
Inventors
Dale L. Bartholomew
Robert D. Farris
Assignee (at issue)
Bell Atlantic Network Services
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.