Today in 2014, just one year ago, US Patent PP24299 P2 was issued, an invention of Roger D. Jeske and Paul D. Matthews, assigned to S.S. Steiner, Inc., for their “Hop Plant Named ‘Calypso.’” Here’s the Abstract:

A new and distinct aroma variety of hop, Humulus lupulus L., named ‘CALYPSO’ is characterized by its large yield, unique aroma and resistance to hop powdery mildew.