U.S. federal trademark · Serial No. 85379686 · Reg. No. 4108701
Gas Calibration Kits for portable environmental instrumentation consisting primarily of gas cylinders, calibration gasses, tubing and air flow regulators for the calibration/function check of electrochemical sources , 23, 26, 36 AND 38)
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.