U.S. federal trademark · Serial No. 86839973 · Reg. No. 5131421
Clamp-Style Metal Ductwork with Rolled Ends in Spiral or Longitudinal seams for use in Industrial and Commercial Dust Collection 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.