ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,495,390, issued on Dec. 9, was assigned to MFTB Holdco Inc. (Seattle).

"Automated tracking of in-building device location and provision of associated location-related functionality" was invented by Sean P. Cier (Ravensdale, Wash.), Joshua Weisberg (Anacortes, Wash.) and Christopher Buehler (Seattle).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques are described for using computing devices to perform automated operations for using generated building information to further generate and present visual data enhancements on images that are captured by and displayed on a mobile device in the building (e.g., concurrent with capture of the images by a ca...