U.S. federal trademark · Serial No. 87759120
Ducts and pipes of metal for central heating installations; Ducts of metal for air-conditioning installations; Ducts of metal for ventilating and air-conditioning installations; Ducts of metal for ventilating installations; Ducts of metal, for central heating installations; Metal air conditioning ducts; Metal expansion joints for piping and ducting; Metal heating ducts; Ventilating ducts of metal
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.