Granted Patent
Utility
US 5,857,014 · App. 08/657,138
System and method for establishing communications between a remote computer and a computer service provider using a telephonic switch
Inventors:
Roger Sumner, Jim F. Martin, Paul E. Van Berkum
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: May 31, 1996
Inventors
Roger Sumner
Jim F. Martin
Paul E. Van Berkum
Assignee (at issue)
Rockwell International 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.