Granted Patent
Utility
US 6,113,652 · App. 09/272,729
Communications network equipment capable of non-disruptive software upgrade
Inventors:
John L. Lysik, L. David Danenberg, James C. Chagnon
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Feb 12, 1998
Inventors
John L. Lysik
L. David Danenberg
James C. Chagnon
Assignee (at issue)
General DataComm, 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.