Mobile wireless device providing off-line and on-line geographic navigation information | Patent Number 10820147
US 10820147 B2Filled DateFeb 12, 2020
Priority DateOct 4, 2001
Publication DateJul 23, 2020
Expiration DateOct 4, 2021
Inventor/ApplicantsStephen Michael Palik
Mark Jefferson Reed
Mark Jefferson Reed
ExaminesPATEL, AJIT
Art Unit2416
Technology Center2400
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