U.S. federal trademark · Serial No. 75333197 · Reg. No. 2247165
metal cones and base discs for removing resonances in audio or stereo components, namely, tuners, pre and power amplifiers, equalizers, CD drives, digital analog converters, tape decks, turntables, speakers, racks, laser disc players and VCRS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.