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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.
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 home...
Aug 21, 2023 · 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 Geschke, and...
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...
Aug 23, 2023 · John Warnock, who helped invent the PDF and co-founded Adobe Systems, has died. He was 82. The company said that the Silicon Valley entrepreneur and computer scientist died Saturday surrounded by family after a two-year battle with pancreatic cancer.
Aug 20, 2023 · Technology entrepreneur John Warnock, co-founder of Adobe Inc., died on Saturday at age 82, the company said in a statement. The cause of Warnock’s death wasn’t disclosed.
Aug 20, 2023 · 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.
