Granted Patent
Utility
US 4,756,007 · App. 06/587,386
Adaptive communication rate modem
Inventors:
Shahid U. H. Qureshi, Karl W. Seitz, Robert M. Wilson, Jr.
Patented Case
View Patent ↗
Granted: Jul 5, 1988
Filed: Mar 8, 1984
Inventors
Shahid U. H. Qureshi
Karl W. Seitz
Robert M. Wilson, Jr.
Assignee (at issue)
Codex 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.