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    US Patents: #5,484,236; #6,792,731; #6,322,742; #6,854,236; #7,775,747; #5,623,797; #6,948,282; #6,082,067; #4,113,15; #6,523,317; #7,185,470; #7,524,144; #D625,028 & #D624,204 Canada Patents: #2,012,283, #2,133,675, #2,182,321, #2,012,286; #86,608; #2,357,879; #2,247,710; #2,271,344; #2,657,978 & #2,432,660 European Patents: #649,714 & #99,308,421.9

    Austraila Patents: #682,394, #133,306 & #2003204789 Germany Patents: #69,423,563.6 Japan Patents: #3,142,107 Mexico Patents: #189,846 Taiwan Patents: #NI-72269 International and Other Patents Pending...