U.S. federal trademark · Serial No. 74573978
engineering services for the design, testing and production for others, and for assistance in the design, testing and production by others, of satellite and terrestrial communication systems and networks, wireless communication terminals and modems, cellular and cordless telephones, PCN handsets, cell-site communication modems, cell-site data processing and switching systems, PBX communication modems, PBX data processing and switching systems, MTSO communication modems, MTSO data processing and switching systems, and component assemblies and computer programs related thereto
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