ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,082, issued on Sept. 29, was assigned to SOUTH PLASTIC INDUSTRY Co. LTD. (New Taipei City, Taiwan).
"Pressure relief container for food to be heated and box having said container" was invented by Tong-Chang Wang (New Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A container for food to be heated includes a bottom surface, a sidewall, a peripheral portion, and a pressure relief protrusion. The peripheral portion includes a peripheral plane, an inner edge, an outer edge, and a pressure relief region. The pressure relief region is on the peripheral plane. The pressure relief protrusion is in the pressure relief region, and the pre...