Granted Patent
Utility
US 6,370,523 · App. 09/049,632
System and methods for determining a desired listing using an intersection of coverage areas and a search region
Inventor:
Charles D. Anderson
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Mar 27, 1998
Inventor
Charles D. Anderson
Assignee (at issue)
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
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.