Enhanced global positioning system and map navigation process | Patent Number 06415227
US 06415227 B1Filled DateApr 7, 2000
Priority DateApr 7, 2000
Publication Date-
Expiration DateApr 7, 2020
Inventor/ApplicantsChing-Fang Lin
ExaminesARTHUR JEANGLAUDE, GERTRUDE
Art Unit3661
Technology Center3600
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