ALEXANDRIA, Va., June 4 -- United States Patent no. 12,318,221, issued on June 3, was assigned to DATAFEEL INC. (Washington).
"Communication devices, systems and methods" was invented by Matthew Robert Leaper (Omaha, Neb.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A treatment device including a wearable body, an electrical generator element, and a heat generator element, each of which are coupled to the wearable body. The wearable body has a distal surface, a proximal surface, and an attachment element arranged to removably attach the wearable body to skin of a user. The electrical generator element and the heat generator element are independently operable to output and communicate an electrical energy t...