U.S. federal trademark · Serial No. 75889250
Engineering services, particularly for process and installation technology
Chemical apparatus and instruments, particularly columns, packings, liquid distributors and bottoms, for washing, distillation, evaporation, separating, extraction, chemical material exchange, for catalysis and treatment, backflow separators
Machine and installations for the chemical industry
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.