ALEXANDRIA, Va., July 3 -- United States Patent no. 12,344,408, issued on July 1, was assigned to Bipin Shah (Fairfax, Va.) and University of Florida Research Foundation Inc. (Gainesville, Fla.).

"Unmanned aerial vehicle (UAV)-based non-intrusive building envelope measurement system" was invented by Bipin Shah (Fairfax, Va.) and Ravi S. Srinivasan (Gainesville, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide unmanned aerial vehicle-based measurement techniques for building envelope surfaces One such method comprises acquiring, by an unmanned aerial vehicle, an air velocity measurement at an external surface of the high-rise building at a point on the external...