ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,172, issued on Oct. 20, was assigned to Oura Health Oy (Oulu, Finland).
"Universal charger" was invented by Kent Krister Sippola (Oulu, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and devices for a charging device are described. The charging device includes a base, a charging post extending from the base, an inductive charging component disposed with the charging post, and a support apparatus configured to secure a wearable ring device associated with a ring size of multiple ring sizes against the charging post for charging. The charging post may be configured to receive rings associated with multiple ring sizes, wherein...