Enhanced global positioning system and map navigation process | Patent Number 06415227

US 06415227 B1
Application Number9546349
Publication Number-
Pendency2 years, 2 months, 26 days
Filled 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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