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  1. en.wikipedia.org › wiki › John_WarnockJohn Warnock - Wikipedia

    John Edward Warnock (October 6, 1940 – August 19, 2023) was an American computer scientist, inventor, technology businessman, and philanthropist best known for co-founding Adobe Systems Inc., the graphics and publishing software company, with Charles Geschke in 1982.

    • John Edward Warnock, October 6, 1940, Salt Lake City, Utah, U.S.
  2. Aug 24, 2023 · John Warnock, a founder of Adobe Systems whose innovations in computer graphics, including the ubiquitous PDF, made possible today’s visually rich digital experiences, died on Aug. 19 at his...

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  4. Aug 21, 2023 · New York CNN — John Warnock, co-founder of Adobe, has died aged 82, the software company announced on Sunday. Warnock helped start the revolutionary company in 1982 with the late Charles...

  5. Aug 20, 2023 · Aug 20 (Reuters) - Photoshop maker Adobe's (ADBE.O) co-founder John Warnock died on Saturday aged 82, the company said in a statement early on Sunday. The cause of his death was not disclosed.

  6. Aug 20, 2023 · Sunday, August 20, 2023 04:02 AM. Adobe Co-Founder Dr. John Warnock Passes at 82. SAN JOSE, Calif.-- (BUSINESS WIRE)-- It is with profound sadness that Adobe shares the passing of the company’s beloved co-founder Dr. John Warnock. Dr. Warnock passed away on Saturday surrounded by his family.

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  7. Aug 23, 2023 · Updated 11:10 AM PDT, August 23, 2023. 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 after a nearly two-year battle with pancreatic cancer, the company said.

  8. Aug 25, 2023 · John Warnock, a co-founder of Adobe who invented the PDF, has died. He was 82. Widely known for creating the pioneering technology – in full, the portable document format – that changed the way...

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