Granted Patent
Utility
US 5,491,720 · App. 07/887,433
Method and system for automatically determining data communication device type and corresponding transmission rate
Inventors:
Gordon Taylor Davis, Judith Marie Linger, Baiju D. Mandalia, John C. Sinibaldi, William M. Zevin, Karl-Heinz Ziegenhain
Patented Case
View Patent ↗
Granted: Feb 13, 1996
Filed: May 21, 1992
Inventors
Gordon Taylor Davis
Judith Marie Linger
Baiju D. Mandalia
John C. Sinibaldi
William M. Zevin
Karl-Heinz Ziegenhain
Assignee (at issue)
International Business Machines 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.