Granted Patent
Utility
US 4,471,489 · App. 06/245,549
Automatic answer/originate mode selection in modem
Inventors:
Kenneth Konetski, David Moon
Patented Case
View Patent ↗
Granted: Sep 11, 1984
Filed: Mar 19, 1981
Inventors
Kenneth Konetski
David Moon
Assignee (at issue)
General DataComm Industries, 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.