In 1994, he co-founded the company Tethers Unlimited, Inc. with Robert P. Hoyt, where he served as Chief Scientist and Chairman until 2002.
2 Unlimited | Ducks Unlimited | Justice League Unlimited | Trout Unlimited | Love Unlimited | Power Unlimited | Unlimited (Reba McEntire album) | Unlimited Class Wrestling Federation | Unlimited | Test Drive Unlimited | Talent Unlimited High School | Sports Unlimited | Scribblenauts Unlimited | X-Men Unlimited | Unlimited Touch | Under the Influence of... Love Unlimited | Tethers Unlimited, Inc. | Test Drive Unlimited 2 | Neukölln Unlimited | Hits Unlimited | Golmaal: Fun Unlimited | Fantasy Games Unlimited | Corporate Training Unlimited |