Granted Patent
Utility
US 4,817,147 · App. 06/798,897
Intelligent synchronous modem and communication system incorporating the same
Inventors:
Andrew M. Gorniak, Michael J. Fargano
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Nov 18, 1985
Inventors
Andrew M. Gorniak
Michael J. Fargano
Assignee (at issue)
General DataComm, 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.