141 131 http://www.freepatentsonline.com/index.html http://www.freepatentsonline.com/images/logo.gif http://www.freepatentsonline.com/result.html?query_txt=ccl/239%20and%20isd/04/29/2008&uspat=on USPTO Class 239 Fluid sprinkling, spraying, and diffusing en-us Wed Apr 30 16:35:10 EDT 2008 http://www.freepatentsonline.com/7364098.html April 29, 2008 http://www.freepatentsonline.com/7364097.html April 29, 2008 http://www.freepatentsonline.com/7364099.html April 29, 2008 http://www.freepatentsonline.com/7364687.html April 29, 2008