Patent Numbers: 5,262,035; 5,264,104; 5,264,105; 5,593,852; 5,899,855; 5,918,603; 5,965,380; 6,071,391; 6,103,033; 6,120,676; 6,121,009; 6,134,461; 6,143,164; 6,162,611; 6,175,752; 6,284,478; 6,299,757; 6,329,161; 6,338,790; 6,461,496; 6,484,046; 6,503,381; 6,514,718; 6,560,471; 6,565,509; 6,591,125; 6,592,745; 6,605,200; 6,605,201; 6,616,819; 6,618,934; 6,676,816; 6,749,740; 6,893,545; 6,932,894; 6,942,518; 6,973,706; 6,990,366; 7,003,340; 7,003,341; 7,074,308; 7,090,756; 7,299,082. Abbott Diab