U.S. federal trademark · Serial No. 97123956
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
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.