U.S. federal trademark · Serial No. 86050263 · Reg. No. 4562782
Pipes and pipe couplings of metal for pumping concrete
Rubber hoses and wire reinforced rubber hoses for pumping concrete
Concrete placing machines, namely, bridge deck spreaders and concrete boom spreaders
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.