ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,419,985, issued on Sept. 23, was assigned to Shenzhen Youda Technology Co. Ltd (Shenzhen, China).
"Aroma diffuser" was invented by Weibin Guo (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an aroma diffuser, including: a cylinder, where an essential oil bottle, an atomization device, and an air pump device are arranged inside the cylinder, the essential oil bottle is connected to the atomization device, and an air outlet of the atomization device communicates with the air pump device; the cylinder includes a cylinder body having a plurality of mounting holes and a bottom cover detachably connected to the cylinder body. In ...