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3D printing

Alain Le Méhauté, Olivier de Witte, and Jean Claude André filed their patent

Monday Jul 16, 1984
France

On 16 July 1984, Alain Le Méhauté, Olivier de Witte, and Jean Claude André filed their patent for the stereolithography process. The application of the French inventors was abandoned by the French General Electric Company (now Alcatel-Alsthom) and CILAS (The Laser Consortium).


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