Granted Patent
Utility
US 6,639,913 · App. 09/314,318
System and method for communicating voice and data over a local packet network
Inventors:
David P. Frankel, Joe Boucher, Kenneth M. Kolderup
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: May 19, 1999
Inventors
David P. Frankel
Joe Boucher
Kenneth M. Kolderup
Assignee (at issue)
PARADYNE CORPORATION
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.