ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,420, issued on Dec. 9, was assigned to Disc Sense LLC (Denver).

"Modular sensor-based disc sports device that provides analysis of disc throws" was invented by Lucas Robert Perkins (Denver), Devin Benson (Aurora, Colo.) and Joshua Pickrell (Arvada, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A disc sports device for attachment to a throwing disc having a circular housing, having a first side opposite a second side connected by a sidewall therebetween, forming a cavity having a printed circuit board assembly within, and a midline axis passing through the center of the first side, the center of the PCBA, and the center of the second side. The ...