U.S. federal trademark · Serial No. 75190676 · Reg. No. 2179334
electronic circuit utilizing a software algorithm for the reduction of noise in speech and data signal transmitters and receivers in radios, telephones, telecommunications networks, teleconferencing networks, modems, headsets, speech recognisers, microphones, personal computers and personal digital assistants
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.