U.S. federal trademark · Serial No. 98012078 · Reg. No. 7476624
industrial vacuum machine silencers being vacuum cleaner attachments for reducing the sound output of industrial vacuum cleaners; silencing apparatus and attachments for industrial shop vacuum cleaners being vacuum cleaner attachments for reducing the sound output of industrial shop vacuum cleaners
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.