These include U.S. Patent Nos. 5,946,926 (variable flow chilled fluid cooling system), 6,257,007B1 (method of control of cooling system condenser fans and colling tower fans and pumps), and 6,185,946 (system for sequencing chillers in a loop cooling plant and other systems that employ all variable-speed units). (??? 12.) The negotiations culminated in a License Agreement dated February 4, 2005 (t