U.S. federal trademark · Serial No. 75307421
mechanical mixing machines, namely, concrete batching plants; sludge stabilizers; mixers for concrete, soil, soil stabilizers, sewage, sludge, and chemicals for use primarily in construction, sewage treatment, waste disposal and environmental clean-up applications; conveyors; chemical additive silos; sludge breakers and feeders; and discharge gates for batch and continuous flow mixers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.