Complex sentence: The first patented design of a water ski that included carbon fiber was that of Hani Audah at SPORT labs in 2001, and its first inclusion in tournament slalom skiing was in 2003.
Split into simpler sentences: The first patented design of a water ski which included carbon fiber was that of Hani Audah at SPORT labs in 2001. Its first inclusion in tournament slalom skiing was in 2003.