U.S. federal trademark · Serial No. 73373658 · Reg. No. 1322979
Variable Attenuators for Use in Telephone Bridge Circuitry, Resistive Bridges; Terminators; Sealing Current Resistive Bridges; Fixed Loss Attenuators and Jack Accessible Resistive Bridges
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.