The Adventures of Johnny Quasar (found prototype "Jimmy Neutron" animated shorts; 1995-1997)
He revisited the idea in the 90's while moving out of his home. He then pitched the idea to SIGGRAPH (a computer graphic conference, now called SIGGRAPH 2015). At SIGGRAPH, he met Steve Odekerk.
The only known footage of this pilot to this day is a short clip where Johnny Quasar introduces himself and Goddard on DNA Productions' (the creators of Jimmy Neutron) website. This clip can also be found on YouTube, and is available here: https://www.youtube.com/watch?v=mrFlLJRQkmw