Granted Patent
Utility
US 5,648,770 · App. 08/417,947
Apparatus and method of notifying a party of a pending delivery or pickup
Inventor:
John Ross
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Apr 6, 1995
Inventor
John Ross
Assignee (at issue)
Worldwide Notifications 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.