Marron glacé to build a factory to produce Spanish marrons glacés using Galician raw chestnuts, which previously were exported to France to produce the confectionary. Posada used the French and Italian formula to produce the marrons glacés. Today, there are two factories that produce marrons glacés in Spain. The French refer to chestnuts as "châtaigne" or "marron". Both terms refer to the fruit of the sweet chestnut "Castanea sativa". However, "marron" tends to denote a higher quality, larger fruit that is more easily peeled. The fifth edition of the dictionary "Dictionnaire de l'Académie française. Revu, corrigé et augmenté" published in 1798 states
Joseph Marron laser radar." Marron also worked for Lockheed Martin and later became a principle research fellow at Raytheon Space and Airborne Systems. On June 19, 2018, Marron was granted patent number 10,000,000 titled "Coherent LADAR Using Intra-Pixel Quadrature Detection" It is for a system to improve laser detection and ranging (LADAR). The patent was also the first to receive the USPTO's redesigned patent cover, specifically unveiled in conjunction with the milestone event. President Donald Trump signed the patent during a special ceremony at the White House. Marron was joined at the event by Secretary of Commerce, Wilbur Ross, USPTO Director Andrei