U.S. federal trademark · Serial No. 76145309 · Reg. No. 2603812
Foundry sands and clay
Clays for use in refractories, investment casting, electronics and ceramics, made of zircon, bauxite, manganese ore, iron oxide, chromite, kyanite, and kaolin
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.