ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,383, issued on Dec. 30, was assigned to CAREMEDI TECHNOLOGY Co. LTD. (Tianjin, China).
"Respiratory mask and ventilation therapy device" was invented by Mingzhao Zhou (Beijing), Yajie Wang (Beijing) and Zhi Zhuang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the field of ventilation therapy apparatus, and discloses a respiratory mask and a ventilation therapy apparatus. The respiratory mask includes a cushion assembly, an elbow assembly, and a connecting assembly arranged between the cushion assembly and the elbow assembly. The cushion assembly includes a cup, the connecting assembly includes a frame and ...