U.S. federal trademark · Serial No. 78083518 · Reg. No. 2739041
A thermal diffusion metal surface treatment service whereby a proprietary fluidized bed nitro-carburizing process is applied to all types of manufactured steel and iron parts and components, excluding industrial tool steel used in die casting, permanent molds, plastic injection molds, perishable cutting tools, drawing/forming/blanking forging dies, and other tooling made from similar hot work or cold work steels
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.