U.S. federal trademark · Serial No. 77820669
valves being parts of machines; rotary valves being parts of machines; valves being parts of machines used in energy recovery equipment, and structural components and structural parts thereof; rotary valves being parts of machines used in energy recovery equipment, and structural components and structural parts thereof
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.