U.S. federal trademark · Serial No. 77557279 · Reg. No. 3717485
Electronic instruments used in the heating and air conditioning field, namely, combustible gas detectors, capacitor testers, halogen leak detectors, halogen monitoring apparatus, insulation testers, altimeters, dc clamp-on volt ohm-ammeters, digital clamp-on volt ohm-ammeters, digital electronic thermometers, AC voltage detectors, continuity/capacitor checkers, AC high voltage detectors, and air balancing hoists
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.