Granted Patent
Utility
US 4,780,883 · App. 06/878,765
Data modem with adaptive synchronized speed change
Inventors:
Donald O'Connor, Juan E. Farias, Raul F. Fernandez
Patented Case
View Patent ↗
Granted: Oct 25, 1988
Filed: Jun 26, 1986
Inventors
Donald O'Connor
Juan E. Farias
Raul F. Fernandez
Assignee (at issue)
Racal Data Communications, 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.