How many movies have Michael Herz and Patricia Kaufman collaborated on?

They have worked on 4 movies together! Their first movie together was Squeeze Play (1979) while their highest rated movie together was Sgt. Kabukiman N.Y.P.D. (1991). They have not worked together since Sgt. Kabukiman N.Y.P.D. (1991). They are most known for their comedy films together.