AQUADOOâ„¢ PENDING PATENT NUMBER
12/053602 U.S.A. PATENT,
United States Patents No. 5,669,221,
United States Patents No. 5,845,504,
United States Patents No. 6,058,718,
United States Patents No. 6,182,453,
United States Patents No. 7,089,763,
United States Patents No. 7,373,787