Larson Archery Co. sued arch-competitor, Mathews, Inc. for patent infringement of U.S. Patent No. 7,441,555 in the U.S. District Court, District of Utah. The patent in suit relates to a compound bow, particularly, the riggings or pulley assembly arrangement. This case is the second time Larson Archery Co. has sued for patent infringement on this patent. The prior case was filed in 2009 against rival Bowtech in the same court. The present litigation is case no. 1:11-cv-00126-PMW, filed on August 11, 2011.