U.S. federal trademark · Serial No. 76692078 · Reg. No. 3589542
EARTH DIGGING EQUIPMENT, NAMELY, CHAIN COMPRISED OF DIGGING BITS FOR CHAIN AND WHEEL TRENCHING MACHINES; DIGGING BITS FOR BACK REAMERS AND BORING HEAD FOR DIRECTIONAL AND HORIZONTAL BORING MACHINES; DIGGING BITS FOR AUGERS, CORE BARREL DRILLING, TUB AND HORIZONTAL GRINDERS
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