U.S. federal trademark · Serial No. 77303806 · Reg. No. 3440432
total hydrocarbon analyzers; total volatile organic carbon analyzers; methane and nonmethane analyzers; total carbon analyzers; gas chromatography apparatus; photoionization sensors for measuring trace levels of volatile organic compounds; gas chromatograph permeation calibrators; and multipoint samplers for gas chromatographs and gas analyzers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.