U.S. federal trademark · Serial No. 87611488 · Reg. No. 5479627
[ Acid hydrometers; Acidimeters for batteries; Aerometers; Alcoholmeters; Concentration meters; Densitometers not for medical use; Diagnostic apparatus for testing food; Dog whistles; Electronic collars to train animals; ] Hydrometers; [ Liquid analyzers; pH meters; Photometers; ] Refractometers [ ; Saccharometers; Salinometers; Thermo-hygrometers; Vacuum gauges; Viscosimeters; Water meters ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.