Douk Douk was created by Gaston Cognet. In 1929, M.C. Cognet cutlery built a pocket knife that was constructed using simple sheet metal. Gaston's effort and dedication grew the company immensely. Douk-Douk Knives are quality assured to perform in the toughest situations and hare sharpened with precision. Douk-Douk knives are very popular among both knife collectors and knife users. Famous in the former French colonies for over 70 years and used recently for decades by the Army and in the French Foreign Legion, these are tough, working knives. Check out our great prices on Douk-Douk pocket knives below,.