Granted Patent
Utility
US 6,320,874 · App. 09/167,839
Establishing and terminating connections in a mixed protocol network
Inventors:
Richard Crump, Mark F. Leary, Ellis L. Wong, Donald F. Betsinger, Shuching Shieh
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Oct 7, 1998
Inventors
Richard Crump
Mark F. Leary
Ellis L. Wong
Donald F. Betsinger
Shuching Shieh
Assignee (at issue)
Nortel Networks Limited
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.