U.S. federal trademark · Serial No. 78336059 · Reg. No. 3298712
Telecommunications equipment, namely, echo cancellers and voice quality assurance equipment, namely computer hardware for use in circuit-switched, packet-switched, wireless and wireline networks; computer software to control and improve telecommunications equipment sound quality
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.