Apple Computer, Inc. was incorporated on January 3, 1977. Apple Computer, Inc., ignited the personal computer revolution in the 1970s with the Apple II, and reinvented the personal computer in the 1980s with the Macintosh, of which it had sold more 30 million systems as of the end of 1998. Apple's original mission as articulated by its co-founder Steven Jobs was to bring the best personal computing products and support to students, educators, designers, scientists, engineers, business persons and consumers in over 140 countries around the world. In 1998, Apple Computer, Inc. maintained Research & Development sites in Cork, Ireland; Cupertino, California; Tokyo, Japan; and Zhuhai, China. Apple owned manufacturing facilities in the United States, Ireland, and Singapore. Distribution facilities are located in the United States, Europe, Canada, Australia, Singapore, and Japan.