U.S. federal trademark · Serial No. 72159734 · Reg. No. 0760580
Telephone Switching Systems and Apparatus Therefor-Namely, Telephone Exchange Equipment, Including Selectors, Multi-Switches, Registers, Markers, Translators, Register Finders, Junctors, and Automatic Toll Ticketing Equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.