Granted Patent
Utility
US 5,227,741 · App. 07/823,842
Variable speed asynchronous modem
Inventors:
Robert F. Marchetto, Todd A. Stewart
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Jan 22, 1992
Inventors
Robert F. Marchetto
Todd A. Stewart
Assignee (at issue)
Glenayre Electronics, 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.