Granted Patent
Utility
US 5,625,404 · App. 08/455,782
Method and system for accessing multimedia data over public switched telephone network
Inventors:
John R. Grady, Kenneth Hand, John Modrowsky, Arthur A. Richard, III
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: May 31, 1995
Inventors
John R. Grady
Kenneth Hand
John Modrowsky
Arthur A. Richard, III
Assignee (at issue)
Bell Atlantic Network Services
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.