Granted Patent
Utility
US 6,766,001 · App. 09/539,337
Process and apparatus for messaging upon incomplete call
Inventor:
Joel Hanson
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Mar 30, 2000
Inventor
Joel Hanson
Assignee (at issue)
Worlds.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.