About 3 Trademarks found that are owned by Amt Pump Company

The color(s) black and white is/are claimed as a feature of the mark.

Positive displacement pumps

[ metal vises ]

[ hand tools, namely, gougers, chisels, routers, planes, screw-drivers, hand saws, scrapers, hammers, clamps, drill bits for hand drills, taps and dies ]