Obituary: Adobe Systems co-founder John Warnock
The self-described "mediocre" student went to work at IBM after a summer job at a tire shop.
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The self-described "mediocre" student went to work at IBM after a summer job at a tire shop.
John Warnock, who helped invent the PDF and co-founded Adobe Systems, has died. He was 82.
Other programmes, such as Adobe Illustrator and Photoshop, followed before Mr Warnock stepped down as CEO in 2000.
SALT LAKE CITY (AP) — 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 statement. The company didn’t give a cause of death or say where Warnock died. “John’s brilliance and innovations […]
Adobe Systems co-founder said he was a "mediocre" student until a high school teacher got him to love math.