U.S. federal trademark · Serial No. 75715811 · Reg. No. 2499434
Telephone apparatus or terminal devices, namely, a telephone set or a device to which a telephone is connected for connecting to and switching between multiple telephone lines manually or automatically, for use with intercoms, call transfers, conference calls, call broadcasts, and call interruption protection
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.