Stephen Koschal ~ Quality Autographs & Signed Books Serving Collectors, Libraries, Institutions, Autograph Galleries and Dealers with Autographs and Signed Books in all Fields of Collecting Since 1967. 7155 Sand Crest View, Colorado Springs, CO 80923 USA ~ Phone (561) 315-3622 ~ skoschal@aol.com

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Co-founder of Apple Computer WOSNIAK, Stephen Gary (1950- ) American technology entrepreneur and computer scientist. Known by his nickname “Woz.” He co-founded Apple Computer along with his partner Steve Jobs. He is recognized as one of the most prominent pioneers of the personal computer.  United States One Dollar Federal Reserve Note. Series 2009 hand signed with a dark blue and vintage signature “Woz.” Excellent contrast and in fine condition.........$87.50

Stephen Koschal ~ Quality Autographs & Signed Books Serving Collectors, Libraries, Institutions, Autograph Galleries and Dealers with Autographs and Signed Books in all Fields of Collecting Since 1967. 7155 Sand Crest View, Colorado Springs, CO 80923 USA ~ Phone (561) 315-3622 ~ skoschal@aol.com