U.S. federal trademark · Serial No. 75178991 · Reg. No. 2102947
abrasive polishing disks, pads, and abrasive grains
ceramic powders, abrasive preparations, and chemical preparations, all for use in the manufacture of electric heating elements
industrial and automotive machine and engine parts, made from ceramic powders, with refractory properties; installations and parts therefor for the manufacture of electric heating elements and electrical insulation and parts therefor
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.