Granted Patent
Utility
US 6,412,073 · App. 09/208,740
Method and apparatus for providing and maintaining a user-interactive portal system accessible via internet or other switched-packet-network
Inventor:
P. Venkat Rangan
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Dec 8, 1998
Inventor
P. Venkat Rangan
Assignee (at issue)
Yodiee.com, 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.