Patent No. US 7,067,142 B2: S.C. Johnson & Son, Inc., Racine, WI, patented ananimal poison comprising a package formed in part of a murine animal attractant, the package having a housing, a cover mountable on the housing and an internal cavity defined by the housing and the cover and an animal poison bait mix positioned in the internal cavity with at least a portion of the package made from a material that a murine animal can chew through....