U.S. federal trademark · Serial No. 75870698
thermal indicating coating in the nature of a paint for a wide variety of industrial applications
thermal melt crayons for application on a variety of surfaces which crayon marks change in appearance when a designated temperature has been reached
chemical reactants formed into material in cylindrical form for indicating temperature by means of a change in appearance of a mark made from such material at a designated temperature for use in a wide variety of industrial applications
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.