Granted Patent
Utility
US 4,481,574 · App. 06/350,131
Programmable interface between remote terminals and a computer
Inventors:
John M. DeFino, Rufus Coomer, John Stannard, Gary G. Voget
Patented Case
View Patent ↗
Granted: Nov 6, 1984
Filed: Feb 18, 1982
Inventors
John M. DeFino
Rufus Coomer
John Stannard
Gary G. Voget
Assignee (at issue)
Pinetree Systems, 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.