ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,135, issued on May 12, was assigned to TELEPHOS LLC (Dover, Del.).

"Training accessory for electronic device" was invented by Barbara Tarnanas (Houston) and Antonis Mpadanis (Athens, Greece).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention concerns a training accessory for an electronic device and a training method configured to provide training feed-back in real-time. The training accessory comprises a housing suitable for holding the electronic device (400) having a graphical user interface (401), a data interface between the accessory (1) and the electronic device (400), one or more elastically deformable holding means (20), each of sai...