U.S. federal trademark · Serial No. 85969618 · Reg. No. 4480672
custom fabrication of pressure vessels; fabrication of pressure vessels for others; welding
repair and modification of industrial cryogenic plant equipment, heat exchangers, and pressure vessels; general, building and factory construction services for the air separation industry
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.