ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,122, issued on Oct. 14, was assigned to BREATHINGS Co. LTD. (Wonju-si, South Korea).

"Mouthpiece assembly for respiration measurement device" was invented by Inpyo Lee (Seoul, South Korea), Kisang Yoon (Yongin-si, South Korea) and Changho Song (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a mouthpiece assembly for a respiration measurement device, the mouthpiece assembly including a first main body including a respiration measurement module, and a mouthpiece detachably coupled to the first main body, wherein the mouthpiece includes a tube adapter having a cylindrical tube shape, and a first tube having a cylind...