Granted Patent
Utility
US 6,683,542 · App. 08/762,052
Advanced notification system and method utilizing a distinctive telephone ring
Inventor:
Martin Kelly Jones
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Dec 9, 1996
Inventor
Martin Kelly Jones
Assignee (at issue)
ArrivalStar, 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.