CHESS4X4

Teaching apparatus, namely, video projectors; video recorders; sound reproduction apparatus; data processing apparatus; data processing equipment, namely, couplers; data processing equipment, namely, readers

Radio-controlled toy vehicles; apparatus for games, namely, apparatus for football games, video game joysticks, game controllers for computer games

Telecommunications routing and junction services; computer aided transmission of messages and images

Computer system analysis; computer virus protection services; technical project studies relating to computer software development, computer network security; engineering; installation of computer software; technical research in the field of computer software development, computer network security; updating of computer software; maintenance of computer software; data conversion of computer programs and data not physical conversion; computer system design services; duplication of computer programs; computer software design; surveying