ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,112, issued on Sept. 16, was assigned to GHINNOTEK Co. LTD. (Busan, South Korea).
"Portable breathing measurement and breathing exercise device" was invented by Yu Hong Gwon (Busan, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A portable breathing measurement and breathing exercise device includes a body part; a mouthpiece part coupled to one side of the body part; a sensor unit which is provided inside the body part and measures the pressure of a user's breathing via the mouthpiece part; a control unit which receives measurement values from the sensor part and stores the measurement values in real time, analyzes the user's breathing ...