U.S. federal trademark · Serial No. 75251952 · Reg. No. 2232777
telecommunications software that allows a computer to be used as a TTY (teletypewriter for hearing impaired people) to communicate with other computers containing any communications software and with all TTYs (TDDs) available today
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.