U.S. federal trademark · Serial No. 86256470 · Reg. No. 4680145
Area of refuge communication systems composed of intercom/annunciator stations, remote call stations, transformers, power and control units for the purpose of providing communication between the master intercom/annunciator station and remote area of refuge call stations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.