U.S. federal trademark · Serial No. 75414629 · Reg. No. 2435544
ELECTRONIC CONTROLS COMPRISING COMPUTER HARDWARE, TRANSMITTERS, RECEIVERS, MACHINE CONTROL INTERFACES AND COMPUTER SOFTWARE FOR PROVIDING A WAY TO LOCK OUT AN INDUSTRIAL DRILL OR BORING MACHINE FROM THE EXIT SIDE TO PREVENT UNEXPECTED MOVEMENT OR ROTATION OF THE DRILL PIPE AND TOOLING, FOR USE IN THE CONSTRUCTION INDUSTRY
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