U.S. federal trademark · Serial No. 87369369 · Reg. No. 5509424
Vacuum pumps for use in commercial and residential heating, ventilation, air conditioning, and refrigeration systems
Leak detectors for use with heating, ventilation, air conditioning, and refrigeration systems; refrigerant scales for use with heating, ventilation, air conditioning, and refrigeration systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.