Diffractive trifocal intra-ocular lens design
Diffractive/refractive lens implant
Diffusion barrier layer for implantable devices
Difunctionalized aromatic compounds and polymers therefrom
Dilatation and stent delivery system and related methods
Dilating ocular prosthesis
Dilating ocular prosthesis
Dimensionally adjustable soft tissue expander
Dimensionally adjustable soft tissue expander and method
Direct suture orifice for mechanical heart valve
Directional drug delivery stent and method of use
Disc and facet replacement
Disc annulus repair system
Disc annulus repair system
Disc implant
Disc prosthesis
Disc prosthesis
Disc prosthesis having remote flexion/extension center of...
Disc repair system
Disc replacement method and apparatus