Various exemplary methods are disclosed for implanting a restriction device for forming a restriction in a patient. The methods can be used with a variety of restriction devices, but in an exemplary embodiment the methods are used for implanting a gastric restriction device....http://www.google.ca/patents/US20090149874?utm_source=gb-gplus-sharePatent US20090149874 - METHODS FOR IMPLANTING A GASTRIC RESTRICTION DEVICE