Granted Patent
Utility
US 5,768,348 · App. 08/708,420
Anonymous interactive telephone system
Inventors:
Merrill Solomon, John Kimball, Dana L. Goldstein
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Sep 5, 1996
Inventors
Merrill Solomon
John Kimball
Dana L. Goldstein
Assignee (at issue)
The Telephone Connection
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.