ALEXANDRIA, Va., May 26 -- United States Patent no. 12,635,758, issued on May 26, was assigned to TDL Systems Inc. (Windsor, Canada).
"Device, kit, and method for strengthening foot muscle" was invented by Yong Li (LaSalle, Canada) and Paul Robert Langer (Shoreview, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device for exercising/strengthening feet includes a left pad for supporting and exercising a left foot and a right pad for supporting and exercising a right foot, each pad comprising a rear portion to support the hindfoot thereon and a front portion to support the midfoot and the forefoot thereon, the front portion comprising a hallux portion to support the hallux. A notch is positioned adjac...