U.S. federal trademark · Serial No. 79060055 · Reg. No. 3673246
Electrical branch boxes; telephone receivers; transmitters of electronic signals; intercommunication apparatus, namely, intercoms for use in buildings, ships, hospitals; electrical cell switches; telephone transmitters; optical communication equipment, namely, optical fiber converters, laser diodes, fiber optic transmitters; network communication equipment, namely, modems; ear plugs, not for medical purposes, for soundproofing, for sleeping; electron tubes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.