U.S. federal trademark · Serial No. 74711742 · Reg. No. 2060421
communicatons modem (hardware) and communication software for personal and telephone relay use, receivers, transmitters, telephone and doorbell signalers, sound assistive devices, vibrating and paging apparatus for the deaf and hard of hearing
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.