ALEXANDRIA, Va., June 17 -- United States Patent no. 12,310,490, issued on May 27, was assigned to LG HOUSEHOLD & HEALTH CARE LTD. (Seoul, South Korea).
"Interdental brush and manufacturing method for the same" was invented by Hye Ju Yu (Seoul, South Korea), Kyung Sub Lee (Seoul, South Korea) and Wan Sik Jang (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An interdental brush of the present disclosure includes a base part including a handle part that is grippable by a user, and a core part extending from the handle part and having a diameter or thickness that decreases as a distance from the handle part increases, and a soft part including an anti-slip part covering at least a part of the...