Charlie Sheen Moves to Trademark 22 Catchphrases

You may be losing soon if you keep using Charlie Sheen's "winning" words. The actor has moved to trademark 22 of his catchphrases, including "Duh, Winning," "Vatican Assassin," "Tiger Blood" and "...

Source: http://www.starpulse.com/news/TVGuide/2011/04/05/charlie_sheen_moves_to_trademark_22_ca