"You may not have heard of Mark Dean. And you aren't alone. But almost everything in your life has been affected by his work. See, Mark Dean is a Ph.D. from Stanford University. He is in the National Hall of Inventors. He has more than 30 patents pending. He is a vice president with IBM. Oh, yeah. And he is also the architect of the modern-day personal computer. Dr. Dean holds three of the original nine patents on the computer that all PCs are based upon. And, Mark Dean is an African American "