Granted Patent
Utility
US 6,377,576 · App. 08/541,678
Telephone call setup procedure
Inventors:
Nicholas Zwick, Howard Bubb
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Oct 10, 1995
Inventors
Nicholas Zwick
Howard Bubb
Assignee (at issue)
Intel 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.