ALEXANDRIA, Va., June 4 -- United States Patent no. 12,318,220, 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 includes a body and a generator configured to releasably attach to the body. The generator at least partially including a first energy generator element and a second energy generator element, the first and second energy generator elements being independently operable to convert electricity into a first energy type and a second energy type, respectively, and to direct the first and second energy types toward an area of skin. T...