ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,384,571, issued on Aug. 12, was assigned to SHENZHEN IMPETUS TECHNOLOGY CO LTD (Shenzhen, China).
"Atomizer oil filling equipment and method" was invented by Liqian Chen (Shenzhen, China) and Ming Zhang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An atomizer oil filling equipment provided includes an atomizer oil filling tool, a supporting plate, and an oil filling device. The atomizer oil filling tool is configured to load a plurality of atomizers with oil filling openings facing downward, a bottom of the atomizer oil filling tool defines first oil filling holes corresponding to the oil filling openings respectively. The supporting ...