About 3 Trademarks found that are owned by Maddock Industries Inc.

electro-hydraulic control system for a motor grader consisting of a joy stick handle, and an electronic computer processor, and electro-hydraulic valve assembly, a hose kit and a wiring harness

Rotary-cutter drum attachment for a motor grader

Road and shoulder construction and maintenance vehicles, namely, mobile construction machinery featuring interchangeable tools in the nature of asphalt cold planers, road wideners, berm cutters, trenchers, concrete saws, asphalt saws, grader blades, and rotary brooms; Attachments for road and shoulder construction and maintenance vehicles, namely, asphalt cold planers, road wideners, beam cutters, trenchers, concrete saws, asphalt saws, grader blades, and rotary brooms