U.S. federal trademark · Serial No. 78346949 · Reg. No. 2959576
MANUAL OF NATIONAL STANDARDS FOR TESTING AND BALANCING OF HEATING, VENTILATING, AND AIR-CONDITIONING (HVAC) SYSTEMS AND ADVOCATED TEST AND BALANCE PROCEDURES
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.