U.S. federal trademark · Serial No. 90356989 · Reg. No. 6853305
Emergency communication services, namely, wireless electronic transmission and reception of voice, video and text using secure, customized non-downloadable application software
Prerecorded and downloadable software for emergency communications with elevator passengers; Prerecorded and downloadable software for transmission and reception of voice, video and data with elevator passengers; Prerecorded and downloadable software for transmission and reception of voice, video, text, and data
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.