n a substantially continuous layer, placing a lens or other suitable ocular or medical device beneath the epithelial...http://www.google.com/patents/US20030220653?utm_source=gb-gplus-sharePatent US20030220653 - Methods for producing epithelial flaps on the cornea and for placement of ocular devices and lenses beneath an epithelial flap or membrane, epithelial delaminating devices, and structures o