ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,148, issued on Oct. 21, was assigned to GUANGZHOU JP.EPE.Co. LTD. (Guangzhou, China).
"Air purification system and method for dynamic filtering and static sterilization and disinfection of central air conditioner" was invented by Shaotang Sun (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An air purification system and air purification method for the dynamic filtering and static sterilization and disinfection of a central air conditioner, the purification system comprising a first sterilization and disinfection purification device (100), a second sterilization and disinfection purification device (200) and an air circulating device...