How many movies have Bob Intlekofer and Robert J. Ulrich collaborated on?

They have worked on 2 movies together! Their first movie together was Perry Mason: The Case of the Grimacing Governor (1994) while their highest rated movie together was Perry Mason: The Case of the Jealous Jokester (1995). They have not worked together since Perry Mason: The Case of the Jealous Jokester (1995).