U.S. federal trademark · Serial No. 74475715 · Reg. No. 1923376
telecommunications equipment, namely T1 channel service unit/data service unit multiplexers used to connect routers, voice/data compressors, 56 kbps digital data service equipment and telephone systems T1 transmission lines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.