U.S. federal trademark · Serial No. 79304341 · Reg. No. 6610264
Air treatment or purifying equipment, in particular, air treatment apparatus for liquefying and fractionating air, and component parts thereof, namely, cold boxes; heat exchangers, other than parts of machines, and distillation columns not for scientific purposes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.