2012.11.19
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
201210466690
第2318392號
Filing Date
2012.11.19Expired Date
2032.11.18Notification
2017.04.14