U.S. federal trademark · Serial No. 74709939
plasticine for hobby work and modeling, crayons, chalks, writing inks, adhesives for stationery and household purposes, and paintbrushes
diamantine (diamond-like, glittering crystals or pieces of plastic) for ornamentation of stationery
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.