KeepTrax Secures Broad U.S. Patent for Its Innovative Location Tracking Technology
KeepTrax, Inc., a Venture Capital backed Location-as-a-Service company, today announced that the U.S. Patent and Trademark Office ("USPTO") has issued U.S. Patent 9,432,944 for determining whether a mobile device user is substantially stationary within a geo-fence. This patent broadly protects the methods…