![]() ( en Inventor Mark Jefferson Reed Stephen Michael Palik Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US15/099,960 Other versions US20160227510A1 Google Patents Mobile wireless device providing off-line and on-line geographic navigation informationÄownload PDF Info Publication number US9549388B2 US9549388B2 US15/099,960 US201615099960A US9549388B2 US 9549388 B2 US9549388 B2 US 9549388B2 US 201615099960 A US201615099960 A US 201615099960A US 9549388 B2 US9549388 B2 US 9549388B2 Authority US United States Prior art keywords communications device wireless mobile communications user location Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US9549388B2 - Mobile wireless device providing off-line and on-line geographic navigation information ![]() US9549388B2 - Mobile wireless device providing off-line and on-line geographic navigation information
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