ALEXANDRIA, Va., March 17 -- United States Patent no. 12,575,618, issued on March 17, was assigned to Guangzhou Realwill Technology Co. Ltd. (Guangzhou, China).

"Undergarment" was invented by Wei Dai (Guangzhou, China), Lixin Chang (Guangzhou, China) and Chunyan Gan (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses an undergarment including: an undergarment body made of elastic fabric; a zipper; side support panels configured to provide lateral lifting force; and positioning stays configured to provide lower periphery constraints. The undergarment body is provided with two cup portions. The zipper is disposed on the undergarment body between the two cup portio...