U.S. federal trademark · Serial No. 71605958 · Reg. No. 0592953
APPARATUS AND MACHINES CONSISTING OF AUTOMATIC AIR-GAS PROPORTIONING APPARATUS FOR MIXING AIR AND GASES, AUTOMATIC GAS PROPORTIONING APPARATUS FOR MIXING GASES, CARBON DIOXIDE ABSORPTION APPARATUS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.