| ERA ELECTRONIC RESEARCH ASSOCIATES, INC.
72175483 21 Aug 1963 | on 28 Oct 2006 | MINIATURIZED SOLID-STATE POWER GENERATING EQUIPMENT, VOLTAGE AND CURRE... Class 021 Class 021 Houseware and Glass Products MINIATURIZED SOLID-STATE POWER GENERATING EQUIPMENT, VOLTAGE AND CURRENT CONTROL AND REGULATING EQUIPMENT-NAMELY, CONVERTERS, INVERTERS, FREQUENCY CHANGERS, ELECTRICAL TRANSFORMERS, AND MAGNETIC REGULATORS FOR ELECTRICAL AND ACOUSTICAL SYSTEMS, AND COMPONENTS OF SUCH EQUIPMENT | | | ERA ELECTRONIC RESEARCH ASSOCIATES, INC.
72175482 21 Aug 1963 | on 28 Oct 2006 | MINIATURIZED SOLID-STATE POWER GENERATING EQUIPMENT, VOLTAGE AND CURRE... Class 021 Class 021 Houseware and Glass Products MINIATURIZED SOLID-STATE POWER GENERATING EQUIPMENT, VOLTAGE AND CURRENT CONTROL AND REGULATING EQUIPMENT-NAMELY, CONVERTERS, INVERTERS, FREQUENCY CHANGERS, ELECTRICAL TRANSFORMERS, AND MAGNETIC REGULATORS FOR ELECTRICAL AND ACOUSTICAL SYSTEMS, AND COMPONENTS OF SUCH EQUIPMENT | | | TRANSAMP ELECTRONIC RESEARCH ASSOCIATES, INC.
71657268 02 Dec 1953 | on 11 Nov 1996 | PACKAGED TRANSISTOR ASSEMBLIES EXCLUDING THE ELEMENTS AND/OR CONNECTIN... Class 021 Class 021 Houseware and Glass Products PACKAGED TRANSISTOR ASSEMBLIES EXCLUDING THE ELEMENTS AND/OR CONNECTING MEANS THEREFOR APART FROM THE ASSEMBLIES AS A WHOLE | | | TRANSPAC ELECTRONIC RESEARCH ASSOCIATES, INC.
71657269 02 Dec 1953 | on 16 Apr 1996 | MINIATURIZED D. C. POWER PACK FOR POWERING TRANSISTORS AND SIMILAR ELE... Class 021 Class 021 Houseware and Glass Products MINIATURIZED D. C. POWER PACK FOR POWERING TRANSISTORS AND SIMILAR ELEMENTS | | | POLY-PLANAR ELECTRONIC RESEARCH ASSOCIATES, INC.
72246462 24 May 1966 | on 26 Jan 1989 | LOUDSPEAKERS,LOUDSPEAKERS Class 021 Class 021 Houseware and Glass Products LOUDSPEAKERS | | | ERA ELECTRONIC RESEARCH ASSOCIATES, INC.
72176360 05 Sep 1963 | on 10 Jan 1989 | MINIATURIZED SOLID-STATE POWER GENERATING EQUIPMENT, VOLTAGE AND CURRE... Class 021 Class 021 Houseware and Glass Products MINIATURIZED SOLID-STATE POWER GENERATING EQUIPMENT, VOLTAGE AND CURRENT CONTROL AND REGULATING EQUIPMENT-NAMELY, CONVERTERS, INVERTERS, FREQUENCY CHANGERS, ELECTRICAL TRANSFORMERS, AND MAGNETIC REGULATORS FOR ELECTRICAL AND ACOUSTICAL SYSTEMS, AND COMPONENTS OF SUCH EQUIPMENT | | | MICROPAC ELECTRONIC RESEARCH ASSOCIATES, INC.
72123006 28 Jun 1961 | on 01 Sep 1987 | MINIATURIZED SOLID STATE POWER PACKS FOR HIGH VOLTAGE APPLICATIONS,MIN... Class 021 Class 021 Houseware and Glass Products MINIATURIZED SOLID STATE POWER PACKS FOR HIGH VOLTAGE APPLICATIONS | | | BI PLANAR ELECTRONIC RESEARCH ASSOCIATES, INC.
72150773 08 Aug 1962 | on 28 Jul 1984 | LOUD SPEAKERS FOR SOUND REPRODUCING EQUIPMENT,LOUD SPEAKERS FOR SOUND ... Class 021 Class 021 Houseware and Glass Products LOUD SPEAKERS FOR SOUND REPRODUCING EQUIPMENT | | | TRI-PLANAR ELECTRONIC RESEARCH ASSOCIATES, INC.
72150776 08 Aug 1962 | on 21 Jul 1984 | LOUDSPEAKERS FOR SOUND REPRODUCING EQUIPMENT,LOUDSPEAKERS FOR SOUND RE... Class 021 Class 021 Houseware and Glass Products LOUDSPEAKERS FOR SOUND REPRODUCING EQUIPMENT | |