U.S. federal trademark · Serial No. 74412112 · Reg. No. 1829294
electrical AC power line conditioning apparatus; namely, regulators, power sources, power conditioners, AC line filters and combinations thereof; and power controller apparatus; namely, AC controllers for selectively varying the voltage level from a power source to a load device; communications line protectors and telephone line protectors for protecting telephone lines and equipment connected to telephone lines from noise and transients; and electrical test apparatus for waveform analysis
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