| ADVENTURES IN COMPUTING Powell Development and Management Co.
73447568 11 Oct 1983 | on 21 Feb 1991 | Educational Services-Namely, a Course of Instruction in the Operation ... Class 041 Class 041 Education and Entertainment Services No claim is made to the exclusive right to use "Computing", apart from the mark as shown. | | | LEARNING MASTERS Powell Development and Management Co.
73341081 11 Dec 1981 | on 21 Apr 1989 | Educational Services-Namely, a Course of Instruction in the Operation ... Class 041 Class 041 Education and Entertainment Services Educational Services-Namely, a Course of Instruction in the Operation & Use of Microcomputers | | | MICRO MASTER POWELL DEVELOPMENT AND MANAGEMENT CO.
73447570 11 Oct 1983 | on 03 Jan 1985 | EDUCATIONA SERVICES--NAMELY, A COURSE OF INSTRUCTION IN THE OPERATION ... Class 041 Class 041 Education and Entertainment Services EDUCATIONA SERVICES--NAMELY, A COURSE OF INSTRUCTION IN THE OPERATION AND USE OFMICRO-COMPUTERS | | | MICRO GENIUS POWELL DEVELOPMENT AND MANAGEMENT CO.
73447571 11 Oct 1983 | on 03 Jan 1985 | EDUCATIONAL SERVICES--NAMELY, A COURSE OF INSTRUCTION IN THE OPERATION... Class 041 Class 041 Education and Entertainment Services EDUCATIONAL SERVICES--NAMELY, A COURSE OF INSTRUCTION IN THE OPERATION AND USE OFMICRO-COMPUTERS | | | MICRO WIZARD POWELL DEVELOPMENT AND MANAGEMENT CO.
73447569 11 Oct 1983 | on 03 Jan 1985 | EDUCATIONAL SERVICES--NAMELY, A COURSE OF INSTRUCTION IN THE OPERATION... Class 041 Class 041 Education and Entertainment Services EDUCATIONAL SERVICES--NAMELY, A COURSE OF INSTRUCTION IN THE OPERATION AND USE OF MICRO-COMPUTERS | |