Granted Patent
Utility
US 6,230,188 · App. 09/207,391
System and method for providing a proxy identifier in an on-line directory
Inventor:
Kevin Marcus
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Dec 8, 1998
Inventor
Kevin Marcus
Assignee (at issue)
Info Space, 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.