Granted Patent
Utility
US 6,404,884 · App. 09/449,126
Personalized assistance system and method
Inventors:
Evan Marwell, Robert Pines
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Nov 24, 1999
Inventors
Evan Marwell
Robert Pines
Assignee (at issue)
Grape Technology Group, 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.