Granted Patent
Utility
US 5,481,606 · App. 08/213,353
Opto-coupling device between a modem and a telephone line
Inventors:
Dominique Andrieu, Innocenzo Francione
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Mar 15, 1994
Inventors
Dominique Andrieu
Innocenzo Francione
Assignee (at issue)
Rockwell International Corporation
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.