No description availableJohn Warnock, who helped invent the PDF and co-founded Adobe Systems, dies at age 82Read full article: John Warnock, who helped invent the PDF and co-founded Adobe Systems, dies at age 82John Warnock, who helped invent the PDF and co-founded Adobe Systems, has died.
Founder of Adobe and developer of PDFs dies at age 81Read full article: Founder of Adobe and developer of PDFs dies at age 81Charles “Chuck” Geschke — the co-founder of the major software company Adobe Inc. who helped develop Portable Document Format technology, or PDFs — died at age 81.
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