U.S. federal trademark · Serial No. 77379837
Architectural plans and specifications; plans for homes and home heating systems
Heating furnaces for residential purposes; heating installations; heating systems for residential purposes composed primarily of hollow-core panel units and floor beams, a subfloor distribution chamber, a centrally located forced air plenum and a heat recovery unit designed to recirculate captive ambient air
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.