Charles Geschke, Adobe’s co-founder who aided the development of the world’s most widely used file format, the Portable Document Format (PDF), died at the age of 81 in California.
About:
Charles Geschke was an American businessman and computer scientist best known for founding the graphics and publishing software company Adobe Inc. with John Warnock in 1982.
The company is named after the Adobe Creek, a 14.2-mile-long northward-flowing stream originating on Black Mountain in Santa Clara County, California, United States.
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