2013.05.31
Overview
The invention generally relates to the presentation of a Point of Interest (POI) information map, and more particularly, to the technique for using verified data of the POIs corresponding to different time periods to present only verified POIs in an electronic map.Category
發明
Patented
13/906,574
US9,305,021B2
Filing Date
2013.05.31Expired Date
2034.01.25Notification
2016.10.27