U.S. federal trademark · Serial No. 97330670 · Reg. No. 7057471
Evaluation of knowledge, skills, and abilities of testing, adjusting, and balancing competency via trade and industry-related written examination to determine acceptable and above average level of competency to adhere to nationally accepted trade standards; Testing, analysis, and evaluation of the knowledge, skills, and abilities of others in the field of air testing and balancing for air conditioning, heating, and ventilation systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.