Granted Patent
Utility
US 4,430,726 · App. 06/274,771
Dictation/transcription method and arrangement
Inventor:
Leonard R. Kasday
Patented Case
View Patent ↗
Granted: Feb 7, 1984
Filed: Jun 18, 1981
Inventor
Leonard R. Kasday
Assignee (at issue)
Bell Telephone Laboratories, Inc.
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.