Dávid Kovács has been granted 5 US patents while listed as an inventor at Duro-Test. The first was granted in 1981 and the most recent in May 2025. Dávid Kovács ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Dávid Kovács in Cegléd, MN, HU.