Granted Patent
Utility
US 6,463,142 · App. 09/604,172
Messaging system with automatic proxy service
Inventor:
David Kilp
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Jun 27, 2000
Inventor
David Kilp
Assignee (at issue)
Motorola, 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.