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| | Inventor Chester Carlson Biography |
 | | Although Chester Carlson invented Xerography in 1938, it was twenty-one years later that the first office copier was available to the public. |
 | | xerography, copier, Xerox machine, photocopy, office copier, instant copies, SIP, history, biography, inventor, inventor of, history of, who invented, invention of, fascinating facts. |
 | | It was here that Carlson unearthed the fundamental principles of what he called electrophotography --later to be named xerography -- and defined them in a patent application filed in September, 1938. |
| www.ideafinder.com /history/inventors/carlson.htm (1969 words) |
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