US PATENT SUBCLASS 701 / 209
.~.~.~ Including route searching or determining device

Current as of: June, 1999
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701 /   HD   DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION

200  DF  NAVIGATION {8}
207  DF  .~ Employing position determining equipment {8}
208  DF  .~.~ For use in a map data base system {3}
209.~.~.~ Including route searching or determining device {1}
210  DF  .~.~.~.~> Route correction, modification, or verification

DEFINITION

Classification: 701/209

Including route searching or determining device:

(under subclass 208) Map data base system further capable of processing stored electrical data corresponding to locations within a given geos:graphical area to determine a path of travel between a point of origin and a destination point.