U.S. federal trademark · Serial No. 73216958 · Reg. No. 1150310
Intercom and Other Electronic Adjuncts for Use in Connection with a Business Telephone System-Namely, Station Expanders, Lamp Flashers, Link Expanders, Off-Premise Adaptors and Busy Signal Indicators, Dial Repeating Line Units, Conference Call Units, Paging Adaptors, and Ring-Down Line Units
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.