When did the short series, in which Tom Herpich is best known for, become commissioned into a full-length series?
Tom Herpich: Thomas Herpich (born October 1979) is an American artist who is best known for being a writer and storyboard artist on the animated television series "Adventure Time". Adventure Time:  After the short became a viral hit on the Internet, Cartoon Network commissioned a full-length series, which previewed on March 11, 2010, and officially premiered on April 5, 2010.
March 11, 2010