U.S. federal trademark · Serial No. 87839285 · Reg. No. 5758904
Apparatus for transmission of communication featuring three different modes of operation, namely, session initiation protocol (SIP) telephony apparatus, Internet protocol (IP) paging apparatus and intercom, and Internet protocol (IP) video telephony apparatus
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.