U.S. federal trademark · Serial No. 86633368 · Reg. No. 5722560
Ductwork, ducting and related accessories for heating, ventilation and air conditioning systems, namely, ducts, pipes, couplings, elbows, joints, collars, connectors, and fittings made wholly or principally of metal
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.