Granted Patent
Utility
US 5,761,281 · App. 08/688,403
Telephone call routing and switching techniques for data communications
Inventors:
Marc Baum, Robert C. Suffern, Donald C. Balton, Daniel L. Schoo, Peter P. Jankus, Lih-Shyng Tzeng, Terrel L. Jones
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Jul 30, 1996
Inventors
Marc Baum
Robert C. Suffern
Donald C. Balton
Daniel L. Schoo
Peter P. Jankus
Lih-Shyng Tzeng
Terrel L. Jones
Assignee (at issue)
3Com 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.