ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,715, issued on Nov. 11, was assigned to VINCENT MEDICAL (DONG GUAN) MANUFACTURING Co. LTD. (Guangdong, China) and VINCENT MEDICAL (DONGGUAN) TECHNOLOGY Co. LTD. (Guangdong, China).
"Noise reduction device for respiratory apparatus" was invented by Jiebing Xu (Guangdong, China), Haibin Yu (Guangdong, China), Zhenxiang Hu (Guangdong, China) and Yu Lei (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A noise reduction device for a respiratory apparatus including a body with a gas outlet arranged to be mounted on the gas inlet of the respiratory apparatus, and a cover configured to be detachably engaged with the body for forming a gas in...