Granted Patent
Utility
US 5,331,672 · App. 07/727,822
Automatic detector and selector of RS-232 or V.35 interface
Inventors:
Patrick A. Evans, Eugene Vellucci, Jr.
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Jul 9, 1991
Inventors
Patrick A. Evans
Eugene Vellucci, Jr.
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.