ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,799, issued on Nov. 11.
"Method and system for providing a thermochromatic indication of a temperature condition in a vessel through convection" was invented by Blake Leroy Pariseau (Revere, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A thermochromatic label system with a vessel, a lid with a lid surface, a thermochromatic label, and a protuberating, preconfigured label retention structure within the lid surface for retaining the thermochromatic label. When applied to the label retention structure, the thermochromatic label indicates a temperature condition of vessel contents through convective heat transfer. The label has a facestock with ...