 From 1990, he worked in the aiF Studio, which he had founded together with his son Marek, Pat & Mat co-creator Vladimír Jiránek and producer Michal Podhradský.There, he produced and directed 14 new "Pat & Mat" episodes in 1992 and 1994, which were highly successful and broadcast internationally.The animated films made by aiF were also broadcast on BBC One.