U.S. federal trademark · Serial No. 79016553 · Reg. No. 3187609
Safe against intrinsic errors and non-safety-related memory-programmable and hard-wired wiring-programmable electronic systems in the nature of an electronic controller for the safe operation of machines; safe against intrinsic errors and non-safety-related memory-programmable and hard-wired wiring-programmable electronic systems in the nature of electronic controllers for the control and closed-loop control of automation processes
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