U.S. federal trademark · Serial No. 86115184 · Reg. No. TMA1040031
audio amplifiers for personal communication equipment for hazardous industrial environments; stand-alone amplified speaker and microphone combinations for communications in hazardous industrial environments; high sensitivity microphones with or without speaker for communications in hazardous industrial environments; acoustic couplers for the interconnection of personal communication equipment for hazardous industrial environments with mobile phones, computers, PDA's radios and other communication network transceivers with or without headsets; audio extension cables; life-safety lines with integral communication wire, namely, life safety ropes with integral communication wiring; electrical junction boxes; electrical couplers; gender changers for electrical interconnectors; double-ended electrical interconnectors for pass-throughs for plastic suits and bulkheads; electric cable and life safety rope reels with communication interfaces; and carrying pouches, bags, belts, and harnesses all specially designed to carry communication equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.