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The Independent UK
The Independent UK
National
Lindsay Whitehurst

REVEALED: John warnock who helped invent the pdf and co founded adobe systems dies at age 82 | Vintage Vibes

AP2001

John Warnock, who invented 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 statement. The company didn't give a cause of death or say where Warnock died.

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