Who invented the photocopier in 1938 2024?
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Works at the International Development Association, Lives in Washington, D.C., USA.
History of the Photocopier Machine. In October 1937 Chester Carlson, a patent attorney in New York, invented a process called electro photography. In 1938, this was renamed Xerography and the first known photocopy was the "10-22-38 Astoria".
2023-05-02 22:15:29
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History of the Photocopier Machine. In October 1937 Chester Carlson, a patent attorney in New York, invented a process called electro photography. In 1938, this was renamed Xerography and the first known photocopy was the "10-22-38 Astoria".