Providing customer service in the field of computer software; arranging and conducting trade show exhibitions in the field of medical technology; demonstration of products; dissemination of advertisements and of advertising material; providing an on-line computer database featuring trade information in the field of medical technology; providing on-line directory information services also featuring hyperlinks to other web sites; processing telephone inquiries regarding advertised goods and services; and providing on-line registration services for computer software education programs

licensing of computer software