U.S. federal trademark · Serial No. 73812517
ENGINEERING RESEARCH, DESIGN, AND DEVELOPMENT SERVICES IN THE COAL LIQUEFACTION, PETROLEUM REFINING AND PETROCHEMICAL PROCESSING FIELDS
RENDERING TECHNICAL ASSISTANCE IN CONNECTION WITH THE LICENSING, DESIGN AND/OR OPERATION OF PLANTS FOR COAL HYDROGENATION AND LIQUEFACTION, PETROLEUM REFINING, CHEMICAL AND PETROLEUM PROCESSING
CONSTRUCTING PLANTS FOR THE COAL LIQUEFACTION, PETROLEUM REFINING, AND PETROCHEMICAL PROCESSING INDUSTRIES
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.