Marron glacé of 'glazing'), may have been created only in the 16th century. Lyon and Cuneo dispute the title for the addition of the glazing, or icing, that makes the real "marron glacé". The earliest known records of a recipe for marron glacés were written during the XVI century by an Italian cook that worked for Charles Emmanuel I, Duke of Savoy [1580], and by the French at the end of 17th century in Louis XIV's Versailles court. In 1667, François Pierre La Varenne, ten years' chef de cuisine to Nicolas Chalon du Blé, Marquis of Uxelles (near Lyon and a chestnut-producing
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