ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,867, issued on Sept. 8, was assigned to Shenzhen Chenbei Technology Co. Ltd. (Shenzhen, China).
"Air purifier" was invented by Zongquan Li (Shenzhen, China) and Zhenhua Zheng (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An air purifier, including: a first body including a first housing; and a second body detachably connected to the first body and including a second housing, where buckles are arranged on the first housing, and snap-fit members are arranged on the second housing; the number of the buckles is greater than the number of the snap-fit members; and the first body in butt joint is enabled to rotate relative to the second ...