ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,478, issued on Feb. 10, was assigned to SHENZHEN SUNTEK ELECTRONIC Co. LTD. (Shenzhen, China).
"Aroma diffuser" was invented by Yong Gao (Shenzhen, China) and Haibo Ding (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An atomizing assembly and atomizer thereof provided in the present invention. The atomizing assembly includes first functional sheet, second functional sheet and first transducer which are arranged adjacently. The first functional sheet defines a liquid through hole, the second functional sheet defines atomization micropores, and the first transducer defines a first through hole. The liquid through hole is connected to ...