Granted Patent
Utility
US 5,493,696 · App. 08/251,557
Method for locating a subscriber unit that is in close proximity to a requesting subscriber unit in a wide area communication system
Inventor:
Herbert Wolf
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: May 31, 1994
Inventor
Herbert Wolf
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.