U.S. federal trademark · Serial No. 74521701 · Reg. No. 1930903
repair of multiplexers and other electronic goods
educational services, namely conducting classes, seminars and workshops in the field of digital mutiplexers, and training in the field of digital multiplexers
electrical power supplies - multiplexer interface boards, data input multiplexers; voice channel circuit cards and data channel circuit cards sold as a unit together with manuals
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.