U.S. federal trademark · Serial No. 73263724 · Reg. No. 148
Electrical Transformers; Ballasts for Electrical Lighting; Saturable Reactors, Self Saturating Amplifiers and Power Supplies Embodying Such Devices; Voltage Stablizing and Regulating Transformers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.