Search results
Adobe Co-Founder John Warnock, Who Helped Invent PDFs, Dead at 82
People via Yahoo News UK· 11 months ago"John's brilliance and technology innovations changed the world," the company's CEO said in a...
John Warnock, who helped invent the PDF and co-founded Adobe Systems, dies at age 82
Associated Press via Yahoo News UK· 11 months agoJohn Warnock, who helped invent the PDF and co-founded Adobe Systems, has died. The Silicon Valley...