An apparatus and process for applying a synthetic lenticule to the cornea of a human eye is disclosed, the process also contemplating selective reprofiling of the lenticule while it is in place over the cornea. The process involves securing the lenticule over the cornea with an adhesive, thus leaving...http://www.google.com.hk/patents/US5156622?utm_source=gb-gplus-share專利 US5156622 - Apparatus and process for application and adjustable reprofiling of synthetic lenticules for vision correction