Granted Patent
Utility
US 5,400,020 · App. 08/063,533
Advance notification system and method
Inventors:
Martin Kelly Jones, Eugenia B. Payne, Mark W. Stubbins
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: May 18, 1993
Inventors
Martin Kelly Jones
Eugenia B. Payne
Mark W. Stubbins
Assignee (at issue)
Global Research Systems, 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.