Electrical power quality improvement and protection devices, namely, waveform correction devices; surge protectors; transient voltage surge suppressors; Electronic devices, namely, high frequency noise filters, [ ground filters, ] custom tuned frequency attenuation filters, [ audio-video-ethernet surge protectors; ] power supplies for various topologies; power strips with wave form correction and surge protection [ ; Electronic circuits, namely, electrodeless fluorescent ballast driving circuits with added filtration and protection ]

'ad':61 'attenu':30 'audio':33 'audio-video-ethernet':32 'ballast':57 'circuit':53,59 'correct':10,48 'custom':27 'devic':7,11,19 'drive':58 'electr':1 'electrodeless':55 'electron':18,52 'ethernet':35 'filter':24,26,31 'filtrat':62 'fluoresc':56 'form':47 'frequenc':22,29 'ground':25 'high':21 'improv':4 'name':8,20,54 'nois':23 'power':2,38,43 'protect':6,51,64 'protector':13,37 'qualiti':3 'strip':44 'suppli':39 'suppressor':17 'surg':12,16,36,50 'topolog':42 'transient':14 'tune':28 'various':41 'video':34 'voltag':15 'wave':46 'waveform':9

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