Granted Patent
Utility
US 5,619,554 · App. 08/257,623
Distributed voice system and method
Inventors:
Steven J. Hogan, Kristi T. Feltz, Douglas R. Murdock, David J. Vercande, Roy Allen Rhodes
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Jun 8, 1994
Inventors
Steven J. Hogan
Kristi T. Feltz
Douglas R. Murdock
David J. Vercande
Roy Allen Rhodes
Assignee (at issue)
Link USA Corp.
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.