ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,419,460, issued on Sept. 23.
"Portable milk heater" was invented by Naiyun Lu (Guangxi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A portable milk heater may include a milk heater housing, a side cover, a housing of milk holder, a housing of battery holder and a heating plate. The milk heater housing has a cover on the top surface, a switch button on the front side, and a charging socket in the rear side. The cover has a milk holder, and a heating plate is disposed between the milk heater housing and the cover. The portable milk heater can effectively meet the requirements of overall use, timely persevering heat and heating the milk, the over...