A method of making an intraocular lens including providing a fixation member having a proximal end portion with the proximal end portion including an elongated filament, converting a region of said filament at said proximal end portion from a first configuration into a second configuration which is adapted...http://www.google.es/patents/US4888013?utm_source=gb-gplus-sharePatente US4888013 - Haptic to optic attachment for a soft iol