COLUMBUS, Ohio, Jan. 15 /PRNewswire/ -- EWI today announced Creganna Medical Devices has signed a license agreement to use the EWI patented technology that enables the joining of Nitinol to other ferrous metals. Creganna Medical Devices will apply the technology in the area of hypotube-based delivery shafts for minimally invasive medical devices. Delivery device shafts are the conduit between the physician and the medical device within the patient during a transcatheter procedure.