74251967
Mar 4, 1992
Jun 29, 1993
computer program containing database of information on chess games
Electrical and Scientific Apparatuscomputer program manuals in the field of chess game information and instruction
Paper Goods and Printed Mattercomputer software; namely, computer programs in the field of chess game information and instruction
Toys and Sporting Goodsdevelopment and dissemination of educational materials in the field of chess games
Education and Entertainment