An angioplasty balloon catheter and method of making and using the same. The balloon catheter may include a catheter shaft and a balloon coupled to the shaft. The balloon may include one or more cutting edges or member and may include one or more wings. The wings may include an undulating surface....http://www.google.ca/patents/US7758604?utm_source=gb-gplus-sharePatent US7758604 - Cutting balloon catheter with improved balloon configuration
