ALEXANDRIA, Va., March 17 -- United States Patent no. 12,575,964, issued on March 17, was assigned to TENBOX CORP. (Seongnam-si Gyeonggi-do, South Korea).

"Cold and hot pack for breast therapy for pregnant woman" was invented by Eun Ki Lee (Seongnam-si, South Korea), Jin Ju Baek (Seongnam-si, South Korea) and Ji Woo Shin (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hot and cold pack for breast treatment for pregnant women is provided. The hot and cold pack for breast treatment for pregnant women includes a cover including a through hole in a center thereof, through which a user's nipple passes, and having an annular shape of which a portion is open to adjust a size according to th...