Bhairitu: > Of course much of today's GUI concept came from > the work of Doug Engelbart... > The Apple Macintosh was the first commercially successful personal computer with a graphical user interface.
Steve Wozniak is listed as the sole inventor on the following patents: US Patent No. 4,136,359 - Microcomputer for use with video display US Patent No. 4,210,959 - Controller for magnetic disc, recorder US Patent No. 4,217,604 - Apparatus for digitally controlling PAL color display" US Patent No. 4,278,972 - Digitally-controlled color signal generation means for use with display