Granted Patent
Utility
US 5,353,259 · App. 07/901,470
Voice message recovery system and method
Inventors:
Simon L. Howes, Regina Kuhnen
Patented Case
View Patent ↗
Granted: Oct 4, 1994
Filed: Jun 19, 1992
Inventors
Simon L. Howes
Regina Kuhnen
Assignee (at issue)
Dictaphone 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.