U.S. federal trademark · Serial No. 74231693 · Reg. No. TMA418502
collection of electrical protection devices; namely, a surge protector, lighting arrestor and spark gap, all incorporating ionic charge or current transfer using either gas or a liquid transfer medium for use in the corrosion industries; namely, oil and gas, petroleum, transportation, electrical power and utility industries to protect metal piping from the damaging effects of corrosion
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