ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,614, issued on Feb. 17.
"Wireless charging and heating lunchbox" was invented by Yongjin Chen (Jiangxi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless charging and heating lunchbox is provided, including a multifunctional cover body, an outer box body, a power supply display module, a food container body, a fixing frame, and a five-sided heating module. The wireless charging and heating lunchbox is simple and reasonable in structure, with low manufacturing cost and convenient installation. The multifunctional cover body facilitates easy removal and placement the food container body for food placement, and further defines the accommo...