U.S. federal trademark · Serial No. 74730937 · Reg. No. 2177110
electrical operating, control, and diagnostic systems comprising operatively associated DC motors, AC to DC power generators, power convertor controls, programmable logic controller, sensors, electronic display apparatus, and controls all sold as a unit on mining shovels, draglines, and blast hole drills
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.