As a founder of Adobe Systems, he oversaw the development of software and systems that made modern personal computing possible. By Clay Risen John Warnock, a founder of Adobe Systems whose innovations ...
In June 1969, John E. Warnock achieved a milestone of sorts at the University of Utah by producing the shortest PhD dissertation in the university's history. A masterpiece of conciseness at 32 pages, ...
Adobe co-founder John Warnock smiles in the lobby at Adobe headquarters in San Jose, Calif., on May 9, 2001. © 2025 Fortune Media IP Limited. All Rights Reserved ...
John Warnock, who helped invent the PDF and co-founded Adobe Systems, has died. He was 82. The Silicon Valley entrepreneur and computer scientist died Saturday surrounded by family, Adobe said in a ...